diy dual band mobile antenna Due to the variance in LTE frequency bands across different regions, only devices with dual-band radios can be used in different counties. It plugs into your PC computer's USB port for a powerful WiFi Internet reception. Frequency: 144-148 MHz Mar 19, 2018 · This is high gain 4G LTE Yagi antenna for outdoor use. 6db 150W [DISCONTINUED] Write a review. Their products provide exceptional performance and function thanks to expert engineering. 6 out of 5 stars 32 $39. Ideal for users of Icom IC706 series and Yaesu FT100 radios. Eightwood Dual WiFi Antenna with RP-SMA Male Connector, 2. • Suitable for 3G/4G Mobile Broadband Antenna antennas are quite broad band and will cover the entire band in each case with these sizes. Taller antennas may not be suitable for magnetic mount, so other mounting options are available. Omnidirectional antennas are widely used for radio broadcasting antennas, and in mobile devices that use radio such as cell phones, FM radios, walkie-talkies, wireless computer networks, cordless phones, GPS, as well as for base stations that communicate with mobile radios, such as police and taxi dispatchers and aircraft communications. DIY SDR USB Tuner Receiver. HF mobile antenna Build your mobile antenna which outperforms Hustler by 10db and ATAS-100 by 18db. Do's ADJUSTING and MATCHING A MOBILE ANTENNA. The designed MIMO antenna array comprises eight L-shaped slot antennas based on stepped impedance resonators (SIRs). $64. 6 VHF and UHF Wideband Antennas - Field Tunable . 0dBd; Length: 50cm ; VSWR: 1. Dual Band Tape Measure Yagi Antenna by KM4LGM While I wait for my Arrow antenna to arrive, I thought I would experiment and build a dual band tape measure yagi since I already had most of the parts on hand. Apr 04, 2019 · This paper proposes a dual-band eight-antenna array for multiple-input and multiple-output (MIMO) applications in 5G mobile terminals. In this video I review the Tram 1185 Dual Band 70cm/2meter mobile magnet mount antenna. 99 Looking for the best dual band mobile ham radio? Well look nowhere. Mobile Antennas Base Loaded Unity and Gain Antennas Heavy Duty Low Profile Base Gain Antennas . Often referred to as the variation angle in air and sea navigation, this angle is simply the difference between true and magnetic North at a specified location. Antenex CB-144/440C dual band mobile antenna: 4: 2010-01-17: 49. You want bandwidth and a single feedline, these antennas offer it all in spades. 99. DBJ-2 dual band roll up antenna - available in HAM (144-148 MHz and 440-450 MHz) or Commercial (152-157 MHz and 460-470 MHz) includes 6ft extension, BNC, SMA and SMA female adapter $28 TBJ-1 triband base antenna 2mt/220 MHz/70 cm –- $60 - includes shipping with 6ft of pvc pipe. 4 and 5 GHz bands. Frequency: 144/430MHz; Gain: 2. Remember to keep the antenna away from metal objects when checking SWR. Larsen Antennas makes a monoband 2m 5/8 wave antenna. one quarter (1/4) wave is the minimum height above ground for effective performance. The HGV-2458-05U antennas feature an integral N-Female bulkhead type connector that can mount through the Oct 23, 2020 · VHF Land Mobile Base Antenna The Tram VHF Land Mobile Base Antenna has The Tram VHF Land Mobile Base Antenna has a heavy-duty fiberglass construction base, is 58 in. 5 out of 5 stars 877 $14. 1 to 650 MHz. Specifically picked by Midland Radio for the DBR2500 dual band radio. The biggest advantage to dual band antennas is their … Continue reading "Dual Band Antennas Dual Band VHF/UHF Slim Jim Antenna. 0dB (144MHz) 7. By knowing this angle, you can correct your compass reading for true North. 4GHz and 5GHz dual band. 95: Saturday 05 December, 2020: Amplifiers and Preamps: HF Amplifiers: 2m Amps/Preamps: Antennas Dual-Band with a Kick Use the 2. The HyperLink brand HGV-2458-03U is an economical yet high performance dual band omnidirectional antenna designed for operation in the 2. Most mobile antennas are dual band 2m/70cm, but they'll work for you. Tram Fiberglass Base Antenna. Dual Band 5W VHF/UHF FM Ultimate Compact Handheld Transceiver AA-650 ZOOM HF / VHF / UHF Antenna Analyzer - 0. NOTE: this  Items 1 - 12 of 28 This dual band antenna is the perfect selection for the VHF/UHF enthusiast DIY simple dipole antenna for VHF and UHF bands (2m and 70cm). A mobile phone signal repeater provides the ultimate solution in any area where cellular communications can not work well due to leak of signals. 45. I wasn't getting a good signal with the mobile antenna. 30 Apr 2017 Introduction To Portable Masts And Antennas For RAYNET Use now that most Hand-Held and Mobile Transceivers incorporate both bands. If you use a coat hanger, one item is usually enough for two DIY antennas. 4 GHz ISM With its combination of 3 high-gain antennas and AC technology, the Wireless AC750 Dual Band Router lets you enjoy wireless coverage throughout your home. Using 3/4" square wood makes it easy to build two antennas on the same boom for cross- polarized operation. SD330: 3. The HyperLink brand HGV-2458-05U is an economical and high performance dual band omnidirectional antenna. R . T and has a frequency range of 134-184 MHz and a 4. Sep 01, 2012 · This article demonstrates how to build a 14-element Yagi antenna for Verizon 4G LTE (or for 3G) in 10 steps for $10. This particular antenna has an base loading and a resonant coil about half way up, both the base and the loading coil have capacitance and this is what alows the antenna to use it's full lenght on either band. 5 out of 5 stars (3) 3 product ratings - MRQ-500 DUAL BAND 2M 70CM CLOSED COIL MOBILE HAM ANTENNA 145 430 MHz Mar 18, 2019 · 700 amateur radio topics - 6,000 links & 133 pages - from antennas to zones NOTE: AC6V. Only US$27. Works fine. The radiation pattern is directed to the horizon omni-directionally around the antenna. ADJUST ANTENNA LENGTH to move "PEAK" to desired operating frequency. Compact and lightweight, these antennas are ideally suited multipoint applications where wide coverage is desired. 19 Yaesu ATBK-100 Counterpoise Kit For ATAS 120 Active Tuning Antennas AIR802® model ANOM245X98 is a dual-band frequency omni-directional antenna with coverage in the 2. Items 1-12 of The Dual Band Super USB WiFi Antenna DX can be the best WiFi solution for home, mobile, RV, student and travel. HV7A: Mobile antenna system. Antenex CB-144/440C dual band mobile antenna, 4, 2010-01-17, 49. Free postage. The antenna's UHF pattern matches that of his single band antenna at the 3rd harmonic confirming the currents are not contained below the chokes. 5″ and 3 x 6. Base Antennas, Dual Band HT, Antennas Mobile Antennas. 4GHz 5GHz Dual Band Wireless Network WiFi RP-SMA Male Antenna + 20cm IPEX to RP-SMA Female Pigtail Cable for NGFF Wireless Card & M. It’s another dual band mobile ham radio that can simultaneously receive VHF/UHF frequency bands in any combination. 99, buy best car mobile radio dual band vhf uhf antenna pl259 5m coaxial cable magnetic mount base and sma-f sma-m bnc connector sale online store at wholesale price. 4GHz & 5GHz 18dBi Gain Directional Outdoor Antenna - Up to 8km RangeThe ANT70-1800 directional antenna is a high gain, high-performance dual band antenna for indoor and outdoor installation. 5 Nov 2014 In addition, most router antennas are designed to connect with nearby Specifically, many routers today are dual band, which means they use  Make Offer New NMO VHF UHF 144 170 430 470 MHz DUAL BAND Mobile Antenna KIT 2 Meter nbsp QST TBD 2020 2m Copper Tape and PVC Helical . They are very easy to build and will perform better than the antennas that come with most handhelds. Make one more unit for outdoor use. 99 $ 14 . T. 5:1 or better ; Power: 50 Watts; Fitting: SO-239; Coax: 4 Metres RG58 Thanks to W4AOX for this simple and helpful tutorial on how to design, build, and use a multi-band HF antenna. com, of which communication antenna accounts for 17%, routers accounts for 13%, and repeater accounts for 10%. It's a good idea to have your antenna at least one half ( 1/2 ) wavelength of the antenna. 8) Antennas & More "Pocket-J " To build the largest and most complete Amateur Radio CB Antennas; TRAM Amateur Dual Band Base Antenna (1481) TRAM Amateur Dual Band Base Antenna (1481) Brand: TRAM; P\N: 1481; UPC: 727932011699 (0) No Reviews yet. HVC7: 40m Loading Coil for HV7A & MV3A. 4 GHz band is now 400' to 500', even through a few standard walls. offers quality workmanship and materials. It measures 4 cm/1. The quarter-wavelength, ground plane antenna is made up of one vertical element, called the driven element, and four radials. 5dB VHF 11. 62 – Dual-band Loop Antenna for 30m – 40m. 4GHZ 5. Benefits: Dual Band 2m/440 or Mono Band 220; Lightweight, portable, and can coil up in your pocket; Rugged and excellent performance in the field Mar 14, 2020 · Or, hang the wire dipole from a tree. 4 dB +1. 4 GHz band for everyday tasks, while leaving the high-speed 5 GHz AC band free for HD video streaming, online gaming and large file transfers. With this antenna the typical range for 2. 25 Meter Antenna. I still have my Yaesu FT-450D for 10m band if needed using either my A99 vertical or the end-fed 53″ for horizontal. 5-30 MHz Screwdriver Antenna Also Avaliable in 3/8x24 Connector Jan 03, 2011 · I’ve constructed a 144/440 Dual band Open Stub J-Pole Antenna. The design of dual band antennas with operating frequencies around 900 MHz GSM band and 2. 4 GHz Wi-Fi band, EM-M22001 on 400 and 700-900 MHz bands. Accepts mast diameters 1. Here i present all steps to build this antenna. Mobile broadband internet antennas Also available as a Dual 4G-LTE kits Dual antenna kit. 15dB UHF; Front To Back Ratio - 12dB; Maximum input power (W) - 100W SSB, 50W FM/AM; Element s 3 When one finally tires of tweaking amplifiers and antenna tuners for VSWR, the famous Log Periodic antenna comes to mind. Dual Band Mobile Car Radio Antenna Harvest 5. O . 99 Preferred antennas are multiple-band antennas and MIMO antennas for LTE-A. Click & Collect. (can not obtain good VSWR on 440 but the 2m gain is outstanding – about 6dbd worth!) EXPERIMENT, create you own unique designs the “J” is a very forgiving, yet, Super Elastic Signal Stick Antennas. Reduces engineering resources and costs needed to mitigate PCB ground-induced radiation. $55. These antennas will work with any licensed GMRS radio that offers a way to connect an external antenna, including numerous Midland models, such as the: MXT100, MXT105, MXT115, MXT275 and MXT400. I saw the plans for this on the internet (link to plans) by Allen Lowe (N0IMW). 99 — WA3WMG’s whip can be used to make a dual-band groundplane antenna. The NA4IT "CHEAP" Dual Band 2/440Mhz Ground Plane Antenna. This antenna is designed for operation in the 2. 95 Out of Stock : MFJ9219 : MFJ MFJ9219: QRP Tuner SWR/Wattmeter and Dry Dummy Load $114. I dont want to drill any holes and the coupling with a magnet mount results in higher SWR, but Eagle Antenna : - HF VHF UHF Dual-Band Wide-Band Tri-Band Cellular Accessories Quad-Band SWR Meter Radio Power Supply eagle antenna, High end HF VHF UHF antenna, quad-band Antenna, 10 Meter Antenna, dual band antenna, wide band antenna, cellular multiband antenna, tri-band antenna Yaesu FT-817 Multi-band Telescopic Antenna 80 to 6 Meter 2420T, ANTENNA, BASE LOADED 20M HF WHIP MOBILE ANTENNA MFJ-2440T. 4 GHz and 4. Wide Band Width (150 - 162 The antenna you’ve made should be placed inside your structure approximately in the center of the room where signal reception is the worst. HVC18: 17m Loading Coil for HV7A & MV3A. Radioddity RD-701 Antenna is upgraded on the basis of Nagoya NA-701. 8 Feet Cable with Magnetic Mount Base Cable £22. There is also an appendix on Anntenna Matchbox selection and another on Baluns, including how to build your own simple and effective balun for use with an Asymmetrical Matchbox. Mar 25, 2014 · If you want a terrifically performing dual band antenna for 2 meters and 70 centimeters, give my Mighty Woof a try! I’ve made contacts up to 30 miles away with a 5 watt HT using it. The microstrip format is the format of choice for modern RF electronics. Air Band Mobile Antenna with Rooftop Mount: NMO permanent mount and 108-512 MHz whip antenna. 00 Dual Band mobile antenna conceived to cover the radio-amateur band of 2m 70cm, without tuning adjustments. This antenna can greatly increase the effective wireless operation range of 802. 95 : Free Shipping Wilson 311104 Dual Band NMO Mount Antenna; Zoom. Watch videos in an upstairs room, Skype from your home office, or browse and stream from your couch. December 16, 2017; By Admin Filed Under DIY; No Comments Homebrew a dual band antenna for handhelds ant vhf uhf basics diy antennas from surplus 800mhz 2m 70cm and vertical ham radio mobile projects the original ed fong j pole pvc pipe eye on stuff portable or base copper by n6jsx adding spring to comet kk4zuu new mounts 1 25m Nov 18, 2020 · Dipole antennas often are the easiest to build, and then turned into inverted V antennas by raising the center of the antennas up into the inverted V style. 6dB(430MHz) 1. Quarter Wave Dual Band VHF/UHF Ham Radio Antenna: A Simple & Cheap Dual band antenna will save you having two different antennas for UHF and VHF. 5 Jun 2017 I have a 2 meter antenna on my 4Runner now that is 19 inches tall. I’ve made contacts up to 30 miles away with a 5 watt HT using it. 11g wireless devices. Portable Antennas — Variety of antennas both homebrew and commercial . Use with a dual band radio or $49. Kronberg Cheap Walkie Talkie Parts & Accessories, Buy Quality Cellphones & Telecommunications Directly from China Suppliers:Diamond SG 7900 Dual band antenna 5. Free shipping. NMO Dual Band Whip Antenna TC-CST-144. 5" H and is designed to conveniently mount onto any structure, by means of a single 1/4" (6. Amateur Dual-Band Base Antenna Reduce precipitation static and lower background Reduce precipitation static and lower background noise with the Tram Amateur Dual-Band Antenna. 5MHz/ VHF 139-151MHz £38. It can be used to implement required distributed-element RF components such as filters, while at the same time being economical because the same mass production methods are used as for printed circuit boards. buy or build yourself an antenna tuner and save yourself a lot of grief by forgetting the swr on the line to the antenna if Apr 08, 2012 · The first antenna that you should consider building is the quarter-wave ground-plane antenna for the 2m band. by Al Peter, AC8GY. I have a very small diamond antenna that's only 15" inchel tall. High Performance 200 watts power rating, low SWR & broad banded. That covers 694-1000MHz and 1500-3000MHz . In models with multiple sections there is a special design of the joint bracket to connect fiberglass tubing that enables the antenna to maintain the same strength as one. most people overlook this part of listening to a scanner. If you have any questions about this project, contact KK4ICE@ARRL. In short order we determined what bands the antenna would resonate on and what taps I would require to match the antenna as close to 50 Ohms impedance as possible. My main shack location has a commercial J-Pole Dual band mounted on a short mast. 149. During times of crisis, when our fragile cellular networks and power grids limp And by holding the radio to the window, which positions its antenna in the line of up a dual or tri-band transceiver to give yourself more communications power. Comes with F Female connector. Page 1 of 2 - Wide Band Ground Independent Dual Band Antenna - posted in Technical Discussion: Ive been looking for a good dual band ground independent antenna for both the HAM 2M/70cm band and the MURS/GMRS bands. It has been made of high quality materials to get the best efficiency. It provides no GAIN as compared to other multi-section design. 9/5. Either a tuner is needed that defeats the purpose with bulky and/or extra equipment, or look around the web and see what is there because you will probably have to build an antenna because some kind of capacitance or reactance will need to be added in the antenna to make it seem long 1,168 dual band mobile antenna products are offered for sale by suppliers on Alibaba. If you desire the absolute maximum coverage area, this is the antenna to choose. Please indicate with your order which antenna you wish when ordering. This should be low cost, and easy to build. One way to do this is to use a mobile transceiver powered by a DC power supply and connected to an external antenna on the roof. ) This is an excellent performing J-Pole type antenna, constructed from readily available materials. Dual band antenna based bandwidth enhancement technique was proposed by Jithu et al. Radioddity RD-701 is a dual band high gain antenna. by ScottDuckworth. FM Cross Band Repeater On Board: Information: DM-V1: UHF DMR Handheld: Review: Fake Antennas: All Antennas are Not Equal: Compare: NanoVNA: $50 Vector Network Analyzer: Review: FREE Ham Receiver: Using only Your PC: Project: NMO-200A / C: Mobile Antenna: Review: GMRS-50X1: 50W GMRS Mobile: Review: DMR-6X2: Dual Band DMR Handheld: Review Single Center-Load Antennas. Cubex currently offers Cubical Quad antennas for 70 centimeters through 40 meters. However, keep in mind that a high-gain antenna pattern has narrow elevation angle. If you like to listen to foreign broadcasts from rare places or just your homeland, this antenna is unbeatable. -Connect a SWR meter to the antenna and to the radio, making sure you attached it to the right connector posts-Take a SWR reading, and if it is HF Mobile Antennas AK4XO Screwdriver •These antennas are shortened versions of vertical antennas •Use loading coils and capacity hats to match and increase efficiency •Screwdriver antennas use a motor to adjust the tap on the coil •Hamsticks are helically wound, single-band antennas Copper Cactus Dual-Band Super J-Pole Antenna Project. mobile antenna that retails for $14. A dual-band antenna may therefore be preferred, if it is effective and can be made easily. You could lengthen the boom slightly an add a 144 Mhz Dipole or J-pole behind the last element (440mhz reflector) and run that element to your 2 meter rig. Fm Antenna Diy Ham Radio Antenna Hf Radio Diy Electronics Home Brewing Copper Dual-Band Super J-Pole Antenna by KA0NAN, April 1993. Complete the antenna installation with one of the bracket cable assemblies below. A wide variety of dual band mobile whip antenna options are available to you, such as outdoor. I have a Full Duplex, Dual Band Radio with a built in duplexer, why do I need another Duplexer ? A. Editors Note - Here is a very easy to build dual band (2 meter/440) vertical ground plane antenna that may end up as your primary antenna for dual band operation or for emergency use. It could support 4G/3G networks frequency bands as below. The PVC pipe I had on hand was 2  16 Mar 2019 Make your own DIY #AirbandBazooka antenna for Civil or Military using your own Civil or Military aviation band antenna for very small cost. I live in a mobile home park where antennas are not permitted, With a difference between front and back on the antenna of 20 dB, they are a favorite amongst many fox hunters. In the tutorial, you'll find out how to make this temporary mount that can be used when going out into the wild or just hanging around your home. Much more stable and clear. 99, (3. Items used are items from the "dollar box" at a hamfest  23 Apr 2017 Video on repurposing surplus 800mhz 5/8 wave antennas to VHF and UHF. I think there is one quadband mobile antenna made for the 8900, not sure about non-mobile, otherwise would need at least two duplexers ($50-$60? each) to feed various antennas. The antenna is no longer two dimensional, but you do have two bands with one feed line and auto-matic band switching. If you're looking for a low cost solution for a portable hamstick antenna pole for your ham radio, then check out this video. This article was submitted to HamRadioSchool. this is the best dual band j-pole ever built 2m - 70cm direct connection beam dimenisions [2]. Laird Technologies C150/450C. An article by VE3VDC LD Blake. 11b and 802. Triple-band ceramic antennas enable multi-vendor operability The HyperLink brand HGV-2458-05U is an economical yet high performance dual band omnidirectional antenna designed for operation in the 2. Antenna. So, I decided that a pair of dual-band copper pipe j-pole antennas were in my future. Diamond Antenna Dual-Band Mobile Antennas are a great combination of price, quality, and versatility! You can find the exact combination of features you want to suit any dual-band mobile antenna need. 11b. Diy 2m 70cm Mobile Antenna - Diy Projects 2m 70cm yagi design dk7zb vertical full wave omnidirectional vertical groundplane antenna for 2 meters to enlarge Ham Radio Antenna Wifi Antenna Mobile Code Dipole Antenna All Band Home Brewing Beer Diy Projects Diy Crafts Combat Knives Mar 28, 2018 · Build and Review – Dual Band J-Pole 144/440Mhz Posted on March 28, 2018 October 26, 2019 by Cam - W4XXV (Tips added at the end of the article below on 10/26/2019) May 08, 2019 · The MFJ-1669 40-10 Meter Mobile Antenna with built-in Auto Tuner February 27, 2020 No comments 10-BAND HF/VHF 80-2M MOBILE ANT, 200W, 3/8-24 STUB The MFJ-1669 40-10 Meter Mobile Antenna with built-in Auto Tuner A brand new product from MFJ to ma The NA4IT "CHEAP" Dual Band Ground Plane Antenna Here is a neat little antenna that is very easy and cheap to build. Height: 11. The HGV-2458-03U antennas feature an integral N-Female bulkhead type connector that can mount through the High antenna radiation performance. ANTENNA SPECIFICATIONS - This 6dBi wifi extention antenna is with 2. at home, not mobile or portable. It was very easy to detect UHF RF currents above the chokes. I read an article back from a year ago in QST where the author started with a full size CB whip, cut it half, and used a polycarbonite coupler (with a trap built on it for 10m). When the amateur radio community is working together with local search and rescue and other public service agencies, the CA-2x4SRNMO antenna allows TX and RX capability in both bands! VHF Tuning-To tune the antenna to my country, Malaysia amateur VHF band 144-148 Mhz, I set the radio frequency to the center frequency of 146 Mhz so it can generally covers the whole VHF amateur band. Not only was I able to accomplish SWR below 1. Phone: (940) 325-3301. Results 1 - 48 of 707 Shop from the world's largest selection and best deals for Dual Band Mobile Antenna. 5" OD x 11 cm/4. (1 for VHF & 1 for UHF) The 10WDuplexer allows you to hear the down link while you are transmitting. Antennas by Band. Original PDF document can be downloaded here Related Posts via TaxonomiesGAP Titan DX MaintenanceThe gamma matchWindom Antenna 10-80A 40m Vertical AntennaThe Grid YagiQuickie VerticalAbout Loop AntennasAntenna Basics :Read More The dedicated single band antennas I have tried either performed no better or only marginally better than this dual band antenna even when only using the 2m band. This easy to build dual band VHF/UHF antenna makes a great project for the new ham that is ready to get on the 2 meter and 70 centimeter amateur radio bands Midland C144440C . 5-27. com The base antenna utilized with the DB 750X was the Comet GP-9 NC Dual Band base antenna. Copper-pipe "J" Antenna by N6JSX 08/2013 This is my revised " BASE" 2m/70cm Copper-Pipe "J", a "how-to DIY" with an optional method to make a " PORTABLE" dual-band "J" for hotel travelers, restricted apartment dwellers, or for limited balcony/patio use. The antenna consists of May 02, 2020 · Retevis RT95 Budget Dual Band Mobile Transceiver November 27, 2020 No comments Specifications GENERAL Frequency Range VHF:144-148MHz UHF: 430~440MHz Number of Channels 200 channels Channel Spacing 25K (Wide Band) 20K(Middle Band) Quad Band FM Mobile Antenna System. 8GHz) WiFi $ 78. You will need to cut this to two lengths: 3 x 19. 1 Mar 2016 Re-purposing / re-banding a cellular/PCS antenna into a dual band VHF UHF antenna. Sep 13, 2011 · I'm trying to build a mobile dual band antenna for 6 & 10 meters. The only snag in the assembing of the hubs was that the fitting on the center conductor of the SO-239 did not want to snug up as I wanted it to. Saved by Rudolf Vorster. The sector antenna can extend the range of a Cisco Meraki outdoor access point by focusing the wireless signal in a specific direction; the best way to establish a medium distance point-to-point or point to multi-point wireless link. 95 Quad Band Mobile Radio Dual Band Antenna HH-9000 10m/6m/2m/70cm for Luiton, Baofeng,BTECH Anytone Kenwood TYT TH-9800 QYT KT-980 Plus Juentai Leixen TALKCOOP Mobile Radios 3. I am also a ham radio operator, so i use my 2m/440 antenna which works ok, but is not really tuned for scanner use. The revi About Mobile Dual-Band 2m/440 -- Roger K6XQ advises-Can I build a 2m/440mhz 5/8 mobile antenna? A 1/4 wave on 144 MHz is 3/4 wave on 440. 10 Jun 2019 Update and distribution list check for "Inexpensive DIY dual band I think there is one quadband mobile antenna made for the 8900, not sure  Since I like making things, a homebrew antenna was in order. but I don't have any dualband antennas. I understand that everyone else in the world uses Metric, You can convert these … Continue reading "Open Stub J-Pole Project – Completed (Many times)" Since I use dual-band radios in most of my ham radio adventures, I decided to build two antennas this way, one for 2 meters and one for 70 centimeters. 8 GHz frequency bands. Items 1 - 25 of 36 diy dual band mobile antenna Shorter Home Brew VHF UHF dual band antenna Contructing precedure and tune up of a dual band mobile  Results 1 - 16 of 1000+ diy dual band mobile antenna AU $10. 4GHz & 5. For nearly 48 years Cubex Co. 1. 3. 00 $ 13. Dec 18, 2012 · An additional antenna is typically required to TX on the 144 Mhz band (typically the uplink frequency). Originally: $719. 7 dBm –30. 2 Meter The Antenna Farm : High Gain Dual Band Antennas - VHF & UHF Mobile Radios Radio  Good morning, I've got a question for the antenna gurus. 8 dB +0. 99 $ 39 . Background Many users in smaller towns and rural locations rely on cellular service as their only source of broadband internet. 5 dBi Gain) Dual–Band Sector Antenna (9/12 dBi Gain) Nov 14, 2020 · The correct installation of dual band mobile radio depends on proper planning and proper selection of the area you will have the antenna and the unit. 5 VHF and UHF Wideband Antennas - No Tune. 5 dBm –24. 7 to 10 miles. Elk 220L6 1. Measured Relative Performance of the Dual-Band Antenna at 146 MHz VHF ¼ Wave Mobile VHF Flex Antenna Standard VHF J-Pole DBJ-1 J-Pole Reference (“Rubber Duck”) Received Signal Strength –24. 220L6 220 MHz Antenna. 220 MHz. by A. Similar to fiberglass dual installations, center-load dual antennas provide a few benefits over single antennas. Products 1 - 10 of 45 The Antenna Farm : High Gain Dual Band Antennas - VHF & UHF Mobile Radios Radio Accessories VHF & UHF Hand Held Radios  I would like to know if there are any on-line plans for dual band. From 80 Quad Band FM Mobile Antenna System. 3 elemente 2 Meters and 5 elements UHF. It is possible to design a dual band antenna using a single driven element in order to avoid the use of a diplexer (note the correct term for this device). I have a new Comet CA-2x4SR antenna, which works, but requires a good ground plane. 00 700-2700MHz WiFi 4G LTE 4dBi Omni-Directional MIMO Antenna (± 45°) RJ45 Connector Dual Band Amateur Radio Antenna for use on mobile applications available from the antennas. 311125 Replaces Part # 301125 Wilson Magnetic Mount Cellular Antenna - SMA Male Connector The Wilson Magnet Mount Cell Phone Antenna was carefully DPD Poductions offers four antenna models for GMRS (General Mobile Radio Service). CONNECTOR TYPE - Dual RP-SMA male connector CABLE LENGTH- Our high gain omni-directional antenna has a magnetic base and a fixed 3. Don Murray W9VE Building a Dual-Band Antenna Mentorfest 10/23/04 2 Rubber Ducks are Kinda Like Rubber Chickens • Rubber duck nearly an isotropic source, but not as good – Victim’s head absorbs some of the RF (maybe that explains a few things…) – Capacitance to body makes a “sortaground” that supplies half of Dec 5, 2014 - Two DIY dual band antenna's I built for VHF/UHF DIY 5$ Portable VHF Yagi Antenna for the 2 Meter Band (144-146 MHz) by F4HWK: In this publication i explain how to build a very light weight, cheap, easy to build and deployable in 30 seconds portable VHF antenna for the 2 meter band. Monopole antennas are widely used in mobile communication systems, and dual-band monopole antennas have attracted considerable attention because of the increasing demand for dual or multiband wireless communication systems [3]. Measurement results for the S11 (or SWR) are… You can make single or dual band antennas any lenght. EM-M20007 operates on all 4G/LTE bands including the 2. The whip is of black chromed stainless steel and all its metallic components are of brass to guarantee the maximum strength. 50 ft RG8x coax cable with molded PL259 connectors $25 Jun 08, 2011 · Dual band antennas have lots of practical uses, especially for mobile devices. If, however, it seems too much difficult for you to set up the unit, you may consider hiring a professional. These antennas are: Cost-effective; Increase capacity; Capable of accelerating 5G deployment; Discover how dual band antennas can help maximize your E-band potential in this white paper. Although the antenna is designed for the 40 meter and 20 meter bands, it will work on the 15 meter, 12 meter, 10 meter,a nd 6 meter Amateur Radio band with an external ATU. 2 (NGFF) 3G/4G Card 4. 99 (3. Make offer - UV Dual Band Mobile Radio Antenna Diamond Antenna SG-M507 High Gain Antenna L&6 CB HAM MOBILE ANTENNA SG-CB/VHF SIRIO HP DUAL BAND 26. Welcome to Elk Antennas! Log Periodic Antennas for the Radio Amateur. com is an archive of Rod/AC6V's webpages, and is no longer being updated. 5″ DUAL BAND 144/430Mhz U/V SMA-F Antenna arrived today, and even though it’s only 2″ longer than the stock BaoFeng 5″ antenna, you can tell that it is much better than the stock antenna. Mount the wireless antenna Diamond HV7A is a mobile antenna system with 5 band capability: 70cm, 2m, 6m, and 2 HF bands. I use my MFJ antenna analyzer to help me tune my dipole. KIT 2:1 1. $16. For use with ICOM IC-A110, IC-A120, IC-A200, IC-A210, IC-A220 radios ExpertPower XP-669C 7. This is a project of an easy to build dual band (UHF and VHF) j-pole antenna done with a common TV twin lead and some coax cable. (£8. There are carrier requirements (from the cell plan carriers like AT&T, Orange, China Mobile, etc), and regulatory requirements (from the FCC for instance). mrq-500 dual band 2m 70cm closed coil mobile ham antenna 145 430 mhz 4. Replacement Antenna for Icom IC-V80 2-Meter Handheld Radio HT. The antenna is pretuned for 144-148 MHz and 440-450 MHz for ham bands or 152-157 MHz and 460-470 MHz commercial band/MURS/GMRS. com by Al Andzik  Dec 1, 2018 - 2m 70cm antennas best antenna for ham radio in 2020 raynet hf technical team portable. 44 product ratings - Dual Band Glass Mount Antenna UHF VHF Mobile Car Radio PL259 Cobra Icom Kenwood DIY TECH PROJECTS; RASPBERRY PI; ARDUINO; BOOKS & EDUCATIONAL MATERIALS; VHF/UHF Dual Band Antennas; VHF/UHF Dual Band Antennas. Or, just build one antenna for portable operation. Attached herewith are the pictures of the mobile mount The UL-1400-D345ESF is a versatile, Dual Band, EU Mobile Phone antenna. 28ft cable, the total length 220cm/7. After the antenna is properly tuned, trim the antenna dowel assembly to about 7 feet. Shorter Magmount antenna ideal for the Moonraker MT-270M and similar mobile Radios. DIY antennas from surplus 800mhz antennas for 2m 70cm and dual band Basic VHF/UHF mobile antenna tuning - The quarter wave whip. Every radio amateur should build at least one antenna to prove to themselves they can improvise in an emergency. Frequency range. 100W 2m - 50W 70cm Dual Band 2m - 70cm For mobile, I did a DIY install of Diamond K412SNMO lip mount and NR72BNMO Dualband Mobile Antenna. Shorter Inexpensive GPS mobile Antenna - An inexpensive external GPS antenna, for 1. [Photo by K8CH] Fig 22. This 8 ft. Comet CA-2X4SRNMO Broadband VHF/UHF Dual Band Ham Radio Mobile Antenna. 5 dBm Difference from Reference 0 dB –5. 3 dBm –23. The resulting dual band antenna has been formed to possess adequate dual band response in addition to reasonable gain and radiation characteristics. 95 Out of Stock : MFJ909 : MFJ MFJ909: MOBILE ANTENNA C-MATCHER, 10-80m, 30-2000pF, 600W $46. Stock availability and shipping volume can delay shipping. My workshop under the garage needed to have a separate antenna, preferably hung from a nearby tree. Dualband 2. dual band, 144 & 432 mhz and it works very well. Some models are field- tunable and a cutting chart is included. End Fed (SO239 Connector Only) OSJ - VHF. 2m/70cm portables are often seen clamped to a picnic table, mounted on a tripod, or hung from a tree. Includes three 20-1/2 in. Jan 25, 2013 · Great article on scanners and antennas for a scanner. The repeater device features easy installation & operation, build-in indoor antenna and no interference. The gain is 9 dBi at 2400 MHz, 6 dBi from 5150 to 5350 MHz and 8 dBi at 5350 to 5850 MHz. Posted date: Retevis RT95 Budget Dual Band Mobile Transceiver. £21. 15dBi; Max power: 10 Watts. mobile antennas, UWB antennas and new E/M Wave dual band antennas have been chosen by users operating heavy truck and mobile fleets, wireless carriers, railroad and data telemetry for oil, gas and utility applications. This is a dual band antenna that I installed on our Ford Expedition. 8 Base Loaded No Ground Plane Antennas VHF Base Loaded Chrome Coil Antenna, N9TAX at UHF The two inline coaxial "chokes" N9TAX builds into his dual band antenna appear to have no functionality at all at UHF. Since I had a Metal Fabrication background, I thought this would be an easy build. This is a mast mount style antenna with a N jack (female) connector. The CA-2x4SRNMO is a broad-band antenna designed for those needing voice communications on the ham radio, public service, land mobile, and/or FRS frequency ranges. 9ft cable and an extra detachable 3. So I bought a Nanovna 10KHz-1. You may use a Fiberglas rod (arrow shaft) as an insulator, but you will have to be very careful with the torch or you may weaken or burn the rod, or make it brittle. 4 GHz Sector Antenna (11 dBi Gain) 5 GHz Sector Antenna (13 dBi Gain) Dual-Band Sector Antenna (13 dB Gain) Dual-Band Omni Antennas (4/7 dBi) Dual–Band Patch Antenna (8/6. The first one of MFJ-1724B Magnet Mount Mobile antenna burned-out the capacitor in the Instructions for Simple Multi-Band Vertical This PDF explains the antenna and has tips for its construction. MOBILE ANTENNA L-MATCHER, 10-80m, . 5 in. ” order_by=”sortorder” order_direction=”ASC” returns=”included” maximum_entity_count=”500″] QRPGuys Portable 40/30/20m Tri-Band Vertical Antenna – $20 Your PayPal receipt is your confirmation that we have received your order. The main aim of the design is capable of operating large frequency range based wide band characteristics New NL-R2 DUAL BAND Mobile Antenna Ham Radio VHF UHF 144/430 MHz Flexible Whip PL259 Antenna for Motorola baofeng ICOM Car Radio Rated 4. com, mainly located in Asia. There are 212 suppliers who sells dual band mobile whip antenna on Alibaba. Mobile Dual Band VHF/UHF Antenna-- from VE3RGW Mobile Antenna Motorized, — from VE3GK Mobile HF Antenna from HB9ABX . Shop with confidence on eBay! Results 1 - 48 of 72 MRQ 400B DUAL BAND 2M/70CM MOBILE HAM ANTENNA 60 watt. May 21, 2013 · You have to be careful because you can take out a transistor (RF final and possibly driver in some radios). 25 Meter Antenna. One of the most impressive things, however, is that the QB25 also comes with a high gain 50 watts quad band antenna, while offering a power output of 25 watts 2m/70cm Dual Band Mobile $129: TYT TH7800 2m/70cm Mobile $189. Compatible with most BaoFeng, Wouxun, TYT and Kenwood Handhelds. 5 dBd gain. Joe Petrucce. Fig 22. I wanted something a little more substantial, though, for when operating at my primary/secondary QTHs. DETERMINE APPROX FREQUENCY OF ANTENNA by using: a) Receiver Noise Level b) Grid Dip Meter. N . x 2. How To Obtain A Ham License This mount can be used with other UHF/VHF mobile antenna design also ( as long as they use PL-259 base connector ). Build a Long Range Antenna for $20 If your television reception is poor to nonexistent, take a stand with this long range antenna you can build yourself. D220R: Mobile Discone Scanner Antenna. This antenna is designed for multipoint applications where wide coverage is desired. 2440T, ANTENNA, BASE LOADED 40M HF WHIP vhf - uhf band plan chat j-pole antenna super j-pole antenna cubic quad antenna arrow antennas dual band j-pole note: this antenna was disigned by arrow antennas and it works great. 18ft, you can combine the length according to your need WayinTop 2Set 8dBi 2. [1, 2] This antenna’s length is selected to work well on one Ham radio band, with an acceptable standing wave ratio (SWR) over about a total bandwidth of about 3% of its center frequency, which is usually enough. 5-Inch Dual Band SMA-F Antenna for Baofeng Radios. My ExpertPower 7. 2. mainly manufactures mobile antenna, hand held antenna,  Results 1 - 9 of 9 All-Band Antenna Kit: Mobile VHF/UHF 700/800 MHz,This kit includes a 17-foot cable with a QMA connector (not See more ideas about Tv antennas, Antennas , Diy tv antenna. We have been able to communicate over distances in excess of 20 miles utilizing UHF under the base to mobile situations. 6 out of 5 stars 79 $76. 800MHz 5 40 1. 8-DIP machined IC socket allows to Dual Band Mobile Phone Signal Repeater Build-In Indoor Antenna For Home . APPLY SIGNAL SOURCE (Low PWR Tx)Sweep across required Band. 80/100g). Best of all, it uses commonly available components and materials. Magmount antenna ideal for the Moonraker MT-270M and similar mobile Radios. It is supplied with "SL-S" mount. 4 mm) hole. Offset the two antennas 6 1/2" and feed in phase for Circular Polarization. Addition of MX62M duplexer couples HF/VHF outputs to single coaxial connection. A wide variety of dual band mobile antenna options are available to you, such as wi-fi 802. Wilson 311104 Dual Band NMO Mount Antenna. Before I built any home-brew mobile VHF antennas, the only VHF mobile antenna I had was an MFJ-1724B Magnet Mount Mobile antenna. Dual Band VHF/UHF Mobile Antenna - Whip Only CD30-148470-00 RFI’s new dual band VHF/UHF antenna supports multi-band radio technology to provide interoperability among emergency management and response personnel, regardless of the frequency band used. (Step-by-step instructions with photos can be seen below, following the project description and safety disclaimer. 15. The Diamond antennas have improved reception and transmit capabilities and are very well made. 8-50MHz remote antenna switch DIY cheap SO-239 KIT. Product Code: DB-2 (VU-1509) Qty: Description VHF / UHF Dual Band Antenna W/ 3/8"x 24 Threaded stud. HVC21: 15m Loading Coil for HV7A & MV3A. 7 Dual Band VHF/UHF Collinear Antenna . 2 dB Table 2 Measured Relative Performance of the Dual Sep 18, 2020 · Kenwood TM-D710G 144/440 MHz Amateur Mobile Transceiver is the best overall while the Icom IC-2730A Dual Band VHF/UHF 50W Mobile Radio is the best dual-band option. Shorter Apr 25, 2020 · Icom IC-2730A Dual Band VHF/UHF 50W Mobile Radio Transceiver Next on our list is the Icom IC-2730a. Meters / Analyzers. 0" and H = 1/2" Elements are 1/8" diameter. Single-Band 1, 2 Pulse´s customized antennas for mobile phones are based on a thorough knowledge of the design of modern handsets, the antenna requirements, and the challenges of devices functioning in multi-radio environments. With fewer devices using the high-speed 5 GHz band, there’s less interference and congestion, giving you better performance and a lag-free wireless experience. WBØTGE's "Mighty Woof" - 2m/440 MHz Dual Band Fan Dipole | Ham Radio School. The antenna is a NR-770HA. UHF Dual Band Mobile Antenna Omni 225-450/225-450 Mhz Read more; We can custom-build antennas to your exact specifications. About the Wilson 314475 Wide Band Directional Antenna Wilson's Wide Band A planar inverted-F antenna (PIFA) is used for wireless circuitry implemented in microstrip. Manufacturer Laird Technologies Model # C150/450C Product Description 150/450 MHz dual band ant Frequency (MHz) 150-160/ 450-470 Product Narrative Dual band antennas covering the 150/450 bands. TYT TH-9800 PLUS Version Quad Band Cross-Band 50W Mobile Transceiver has excellent features, and QYT KT-8900D Dual Band Mini Car Ham Radio Mobile Transceiver is the best budget buy. First, a dual installation will increase the effective range approximately 25% over a single antenna installation, especially parallel to the direction of travel. Click here for the reviews of top VHF/UHF mobile ham raadios of 2020 Apr 07, 2020 · The first thing you need to construct your own, quarter-wave dual-band antenna is a copper welding rod. 99 This mount can be used with other UHF/VHF mobile antenna design also ( as long as they use PL-259 base connector ). Stadium Dual Band & Dual Pol Directional Antenna, 698-960 MHz & 1700-2700 MHz, 12-13dBi, Pol (dual pol – Vertical & Horizontal), 800 x 600 x 110 mm Data Sheet Mnt Installation Wilson Wide Band Log Periodic Directional Antenna - 75 ohm (for RG-6 Cable Installations). 28. NMO2/70B : Larsen 144-148/440-450 MHz (2m/70cm) Dual Band 37. Dual-Band 2M/440L5. Driven element dimensions are L = 13. Figure 1. Its internal radiating structure is self-contained and operates well with or without a ground plane. Each band has its own reflector and director elements. Operation on the third harmonic is achieved by using a sleeve technique so as to form quarter wave phasing sections (at the higher frequency) to end Buy Dual Band Mobile Antenna and get the best deals at the lowest prices on eBay! Great Savings Free Delivery / Collection on many items Jun 07, 2015 · The Diamond tri-band V2000A base antenna seems to be a fair compromise. A mobile transceiver deployed as a base station. There are two parts of the video, one showing you how to make it and the other Apr 20, 2003 · Adjusting dual band mobile antenna. New lower price means that it is not much more than the Sharman's version. 8113 Apex III Wideband 5G/4G Dipole Terminal Antenna with added 450MHz band Add to Compare Steedan MA354 – Low Profile, 4-in-1 Magnetic Mount Combination Antenna with 2*5G/4G MIMO and 2*Wi-Fi 6 MIMO Oct 16, 2020 · We test a popular VHF/UHF dual band antenna at various angles to reveal antenna tilt on a vehicle matters only in certain circumstances. com. The Rockloop Audiophile headphone amplifier kit includes high quality audio grade components such as Burr Brown OPA2134 opamp, ALPS volume control potentiometer, Ti TLE2426 rail splitter, Ultra-Low ESR 220uF/25V Panasonic FM filtering capacitors, High quality WIMA input and decoupling capacitors and Vishay Dale resistors. 2m/70cm Dual Band J-Pole by KK4ICE . Go to Top. LTE-A reception requires more power than LTE, making it inefficient to use on mobile devices with very limited power capacity. Dual Band Ham Antenna. NET. This antenna is just a 1/4 wavelength resonator for both UHF and VHF band. 64 – Dual The prototype antenna achieved SWR readings of less then 1. Most mobile radios require a PL259, or UHF, style connector. 3 out of 5 stars 344 £10. Generally speaking, the higher you want the gain to be, the taller the antenna will be. 4GHz 5GHz Dual Band Antenna Magnetic Base for PCI-E WiFi Network Card USB WiFi Adapter Wireless Router Mobile Hotspot 4. The kit includes a directional yagi antenna which results in superior coverage (as a result of a higher signal to noise ratio), and uses high-quality milled-aluminum casing for better isolation and amplifier performance DUAL BAND MOBILE ANTENNA : Price: $ 15. Hams that like to work satellites really enjoy the Elk dual-band 2M/440L5. stainless steel radials, UHF female (S0-239 an efficient highly-portable dual-band VHF/UHF antenna that will greatly extend the range of your HT. The Antenna Farm : Antenna Tutorial Page - VHF & UHF Mobile Radios Radio Accessories VHF & UHF Hand Held Radios Antennas Mobile Antenna Mounts SWR/Power Meters Adapters Coaxial Cable Two Way Accessories Antenna Accessories DC Power Supplies Coax Cable Accessories Connectors Aviation Radios Repeater Systems Towers & Accessories Duplexers Diplexers & Triplexers VHF & UHF Base Stations Base Home Brew VHF UHF dual band antenna Contructing precedure and tune up of a dual band mobile antenna. Dual-band VHF/UHF fiberglass antenna for base station operation. Model VL-2901-D496 is a Low Profile 2m & 70cm Mobile Antenna developed for use within the VHF and UHF Amateur Radio spectra of 145-148 MHz and 420-450 MHz. These antennas operate on two bands or frequencies (similar to radio stations) and can either work on these different frequencies one at a time or simultaneously, depending on the capabilities of the individual antenna. Apr 17, 2020 · Along with quad band operation, there’s quad band standby feature, detailed color display with dual synchronized mode, alarm and DTMF functions, variable frequency scanning and more. 4. There are situations where a 1/4 wave antenna will outperform a 5/8 wave antenna, etc, depending on: Terrain Distance between mobile and base/repeater Height of base/repeater antenna IT DEPENDS ! YOU CAN HAVE “TOO MUCH” GAIN OPEK VU-1512 (DB-1) Dual-Band Ham Radio Mobile Antenna 3/8-24 Thread. 99 £ 10 . 5″. The 4G Antenna could be connected with terminals with suitable connectors. At 51" it's pretty tall. November 27, 2020 No  Antenex B1443 VHF 5/8 wave NMO mobile antenna, 4, 2014-04-15, (5). I have a Yaesu 2m rig in the truck with a trunk lid mount and a dual band antenna. Key Features/Specifications: Type: Dual band mobile 2m 1/4 wave 70cm 5/8 ; Frequency: 144-146/430-440MHz; Gain: 70cm 3. 2-12H, 200W $46. On the HF bands, a bumper-mounted “homebrew” antenna—that costs about the same as the VHF antenna—added the bonus of a fun day at the workbench! My HF antenna is a “bug-catcher” style vertical that has netted me CW and phone contacts worldwide using my ICOM IC-706MkII. Note "PEAK" on FS Meter (Distance >6ft) Maximum radiation. Oumij VHF/UHF Dual-Band Vehicle Mobile Radio Antenna Dual Band, High Gain 3 Meters / 9. The 4G directional antenna provides three connector type: SMA, TS-9 and CRC-9. . Jul 07, 2015 · The easiest antenna to make at home is a resonant half-wave center-fed dipole. 5 GHz band for GPS receiver, If you operate APRS or just need an external antenna for your GPS receiver, here's one that is easy to build yet offers surprisingly good performance in a compact size. NEXR5GO Cellular Router (PoE) with Dual Band (2. It is a very good test bench if you have needs to compare efficiency between two mobile antennas or just want to convert another mobile dual band antenna for base station application. 81 in. Frank's antenna was designed to cover the bands from 6 meters to 20 meters with coils wound using 1 ¼” PVC pipe for support. Cheap Communications Antennas, Buy Quality Cellphones & Telecommunications Directly from China Suppliers:7dBi Dual Band 2. Q. 95 Special Order : MFJ910 : MFJ MFJ910: MOBILE ANTENNA MATCHER, 10-80m, 120-470pF, 300W $34. Because there are so many options regarding mounting styles and antenna sizes, it is extremely rare to see an antenna included with a mobile radio. My main shack location has a commercial 2M J-Pole Dual band mounted on a short mast. HVC14: 20m Loading Coil for HV7A & MV3A. 314475 (Replaces 304475). V/UHF Dual Band J-Pole Antenna. Modified Aluminum Dual Band J Pole ('Arrow') Antenna for Fiberglass Body Mini RV By KK6VLV. In our quest to find great portable gear we are proud to announce a partnership with Signal Stuff to provide a source for an amazing performing HT antenna. Quads— Design-A-Quad Antenna Quads — from IZ7ATH Quickie Vertical — KQ6RH . 11a, 802. Only 1 left! Name : Dual-Band 11a/g 8/6dBi Indoor Directional Antenna w/ Mounting TEW- AI86DB / mine is not with mounting but the PCB and specs are the same /. The SWR is usually acceptable on the 3rd harmonic, although that is partly due to the increased feeder losses on 440. Categories Antennas Tags 2m , 440 , 70cm , Diamond , Forester , K515 , measurement , NR770HBNMO , Subaru Dual Band - 2 Meters & 70 cm - Solid Aluminum - End Fed (SO239 Connector Only) OSJ 220. Jun 21, 2019 · Kenwood Original TM-V71A 144/440 MHz Dual-Band Amateur Mobile Transceiver, 50 Watts, 1000 Memory, EchoLink Sysop-Mode or the Yaesu Ft-8900R Quad Band Hi Power FM Amateur Ham Radio Transceiver 2M / 6M/ 10M / 70cm! ?? My goal is to build a dual band antenna similar to this one. The required dual-resonance can be obtained by adjusting the impedance ratio of the SIR, and good impedance matching can be ensured for each Mobile two way radios install in a vehicle and always require the addition of an external antenna. 2M/440L5 Dual Band Directional Log Periodic Antenna Whether you are operating portable or permanent, you will find the convenience of a dual-band Log Periodic antenna to be an incredibly convenient and powerful tool in your ham operations. Tram-Browning Inc. 00€ Add to Cart. One of the easiest and quickest antennas to build is the Vertical Bazooka, which is made entirely from coaxial cable. , 2-section antenna features a heavy-duty fiberglass base station, an insulated conductor, a 144-148 MHz /440-450 MHz frequency range, 6 dBd gain VHF/8 dBd gain Oct 31, 2017 · When mobile, I installed a Tram 1185 mag-mount antenna (which also works well, especially with the new FTM-100DR!). Dual Center-Load Antennas. Separate radials for 2-m and 70-cm simplifies tuning. On 2 meters, the driven element is ~1/2 $\lambda$ long and on 70 cm it is ~3/2 $\lambda$ long. Add to Cart. The beamwidth on our dual-band antenna is about 70 degrees, and you will find an amazing amount of attenuation right at 90 degrees on each side of the antenna. 44 in. Homemade 11 Meter Antennas homebrew 11 meter antenna Condos/Homes 640 x 902 · 149 Dual Band JPole . 99 TG. When you build the dipole cut your tubing or wire long, then trim to length by using an SWR meter or antenna analyzer. Homebrew Satellite Antenna, G6LVB Cheap Yagi Antennas for VHF/UHF, WA5VJB The  OPEK VU-1510W - VHF/UHF Dual Band Magnet Mount Mobile Antenna Wouxun DIY: Military UHF SATCOM antenna PART THREE By Steve Douglass By  Compact white fibreglass dual-band base antenna for 2m and 70cm. I live in a fringe area about 20M out of town, so a dual band j-pole is a must. Cable Length: 10ft. 95. 5Ghz Vector Network Analyzer Kit and I checked my mobile antenna with it (after calibrating it). Frequency Range(MHz) - 144-148/420-450; Polarization - Can be Mounted Vertical or Horizontal; Gain (dBi) - 9. View as Grid List. 8). I purchased it after receiving my General Class ham license. That is why, Your Radio only has one Connector, the Antenna has two. Smartphone antenna design (or cellular antenna design, mobile phone antenna design, etc) is reasonably complicated. setting-up, and so are not as suitable for general DIY construction. The GP-9 is the highest gain, dualband fixed station antenna available from COMET. But recently at a parade it struck me that a more versatile design might be a classical gentleman’s walking-stick antenna. Dec 16, 2017 · Diy 2m 70cm Mobile Antenna. 5:1 or better ; Power: 50 Watts; Fitting: SO-239; Coax: 4 Metres RG58 CA-2X4SRNMO CA2X4SRNMO CA-2X4SR(NMO) CA2XSR(NMO) Original Comet Dual Band VHF/UHF Mobile Antenna W/Fold-Over Hinge NMO Connector 140-160/435-465 MHz 4. 11g, wi-fi 802. Hanging the antenna from a tree presented several constraints such as a An Easy Dual-Band VHF/UHF Antenna way is to obtain the angle of declination from a topographic map. element respectively. Optimized Wideband Antennas — P . 8GHz WiFi Wireless Antenna RP SMA Male Magnetic Base Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. Building Suggestions. Light weight, great for fixed, portable or indoor mounting. 6/1 OPEK VU-1512 (DB-1) Dual-Band Ham Radio Mobile Antenna 3/8-24 Thread. I want to go full dual band and was told my current antenna is a bit too short. It also has the coax cables to connect your radio to the antenna. Step 2. 5. Mar 21, 2020 · This is probably going to be a dual-band radio that covers 2 meters and 70 centimeters, FM only. Ham Radio Meters. The Clear Voice Dual Band Kit is perhaps the best value for money for a simple, dual-band cell phone booster for in-building use. I have a dual band uhf/ vhf mobile antenna. And with 50 watts of power output, it gave clear audio and a reliable performance in our tests. Results 1 - 48 of 1717 Comet SBB-5 Dual Band 144/440MHz 2M/70cm Mobile Amateur Ham Radio Antenna. For ruggedness, or perhaps for stealth, you can install the whole antenna inside of 2 inch PVC water or ABS soil pipe and close the ends with end caps. Total efficiency values of 80% minimum (2. Wilson Dual Band Magnetic Mount Antenna with SMA Male Connector. 2 to 1 across the entire 2 meter band. 0db/7. 70 out of 5 $ 14. The top countries of supplier is China, from which the percentage of dual band mobile whip antenna supply is 100% respectively. 25" Antenna - Black for Mobile Radios 2 Meter 70 Centimeters More Info Specifications Reviews Larsen NMO2/70B Dual Band Coil and Factory Tuned Black Whip for 2m/70cm Amateur Radio Frequencies, NMO HTEK Dual-Band 2m/70cm Yagi. Frequency Range: 700-2700MHz. Since I like making things, a homebrew antenna was in order. Dual–Band Sector Antenna (9/12 dBi Gain) Designed for use with certain Cisco Meraki outdoor APs. Terminated in a PL-259 pre tuned for 2m & 70cm. has been designing and building cubical quad antennas for amateur radio operators around the world. Features 2 dB gain on VHF and 5dB on UHF. 95-NOW ON SALE!-$599 Build your own Wire Antenna! Posted On By Sascha Posted in Antennas. When deployed, it will give about +6dB of gain over a rubber duck antenna. us store. It worked very well on my truck but it's just  Home » Homebrew » VHF Antennas » An easy dual band VHF UHF Antenna article taken from QST September 1994 is about a vertical dual-band antenna for   I recommend a dual-band J-pole antenna as designed by Ed Fong, WB6IQN, a simpler antenna than Ed's design, then you could homebrew two single-band  28 Dec 2019 DIY Vertical Antenna – WRC Clone – On Air Test. 5-30 MHz Screwdriver Antenna Also Avaliable in 3/8x24 Connector Diamond Antenna Dual-Band Mobile Antennas are a great combination of price, quality, and versatility! You can find the exact combination of features you want to suit any dual-band mobile antenna need. It may also work acceptably on the 3rd harmonic Workman Electronics KS1 2m/70cm Rare Earth Magnet Mobile Antenna with BNC Male Connector - OUT OF STOCK Workman WHF-40 Fiberglass 40 Meter Amateur Radio Mobile "Stick" Antenna Workman Electronics DB-1- VHF / UHF Dual Band Antenna for 3/8" Mount - OUT OF STOCK Workman WHF-75 Fiberglass 75 Meter Amateur Radio Mobile "Stick" Antenna Dual Band Yagi Antenna PA144-432-19-3-2CBP with two separate connectors and very high input power. In theory the design seems fairly simple its just a high frequency antenna on the end of a low frequency antenna sharing the same core. [4]. I also show my Elk Antennas dual band beam that mounts on the top of the mast. Availability: In stock Ships today if ordered by 1pm Eastern. 4 GHz band) and 70% minimum (5 GHz band) Ground plane independent design. The results were as follows: BAND Center Frequency Match Turns Load Turns SWR 75Meters 3. With permission from Joe Everhart, (N2CX), we have adapted his 40-30-20m portable vertical The basic half wave version of the Flower Pot antenna can be readily modified to dual band the antenna for operation on a band that is the (approximate) third harmonic of the fundamental resonance. Elk 440L8 70 cm Long range Ducky Antenna simply screws onto your RH-5R dual band handheld radio and boosts transmission and reception to provide more coverage and performance over greater distances. It is ideal for Technician class hams needing a "first" antenna, and also a very good "emergency" antenna for use during Skywarn events when you don't want to be on the sky hooks tall in the sky! See full list on cozybeat. A dual band, Electromagnetic Band Gap (EBG) structure on a wearable substrate is used as a high impedance surface to control the Specific Absorption Rate (SAR) as well as to improve the antenna Nov 10, 2020 · Dual band microwave backhaul antennas can help you address this problem. 98 — Diagram of WA3WMG’s dual-band 146/446-MHz mobile whip. 5:1 in all 3 bands, it also presents better gain for all 3 bands. By James W. Wide frequency coverage of 145-162 MHz & 445-469 MHz (SWR 2:1 or less). Q . As I was setting up my amateur radio station, one requirement was for 2M and 70cm antennas in two locations. Monoband. $12. Then there is the fact that the TM-V71A seems to be the default 2 meter/70 cm rig in San Juan County and particularly on Lopez. No cutting or pruning is necessary. Simple installation with a 60 inch single section fiberglass design, UHF antenna connector and all stainless steel mounting hardware included. 63 – Wire-Beam Antenna for 80m. 58M Mobile Antenna 144/430Mhz SG7900 Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. diy dual band mobile antenna

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