uhf airband antenna diy Yagi J Pole feeder Antenna VHF airband https://www. Experimenting further, I found small but significant signal /signal quality improvements were made by shorting the reflector and patch element in the exact 4 product ratings - HANDHELD RADIO UNIDEN BEARCAT SCANNER UBC 125XLT ANTENNA BNC CB UHF VHF AIRBAND. com/sergiot The Authentic Nagoya NL-770G is a high gain mobile GMRS antenna for your GMRS two way radio. The latest version now also includes a third set of VHF elements dedicated to the 138-140 MHz VHF band. EUR 32. Motorola UHF replacement antenna, 450-485 MHZ / RED / 6" / You may also like. a I’m looking for a high gain VHF/UHF outdoor base station antenna so I can hear loud and clear **both sided **conversations of as many air traffic control (Tower, TRACON, and ARTCC RCAG) communications as possible with very little or no static. 00 A good outside antenna will also help your receiver to receive the signals much better. OPEK HVT-400B - 8 Band High Performance HF VHF UHF Antenna The OPEK HVT Series Mobile Antennas are constructed of a rigid fiberglass core. 992 MHz, 200 Memory Channels, LCD This is why TV antennas make lousy scanner antennas. Airband Antenna, Spectrum Slim-G, 3/4 wave A dual-band VHF/UHF Amateur antenna (2m/70cm) is pretty good on both VHF and UHF airbands. > Model WB-512M VHF/UHF Vehicle Magnetic Mount Antenna 118-512 MHz UHF 440-470 MHz Slim Jim Antenna. However, most TV is on the UHF band now, so any digital antenna that is made only to receive these frequencies won’t work well for FM radio. I have found over the years that 75 ohm satellite TV coaxial is excellent for feeding airband antennas, in particular Webro WF-100. Nagoya BA-6100E 2m/70cm Dual Band Base Antenna (UHF) 4 Review(s) $39. SRH-103. AWM301 . This antenna is shipped with the elements folded up so the ZCG’s range of base station or fixed position antennas solutions are designed for a fixed position application such as on structures, poles, pneumatic masts or towers. This dipole antenna is a full half wavelength which provides the maximum aperture at this frequency. 16-17 Three bands - 144, 220 and 440 - on one stick, a triband J-pole. Marine & Air Band BNC UHF Low Profile Professional Portable Antenna This professional UHF antenna is tuned for the 450-470 Public Safety, business, and auto racing frequency band. This Airband Antenna was designed for airport ground operations vehicles, where height restrictions exist: for example, traversing under aircraft wings. It is an ideal accessory to use with the wide band scanning receivers to ensure maximum performance on the airbands. 00: HARVEST CH-701x 2m/440/900mhz Tri-Band HT Antennas $25. This antenna was originally sold as the Centerfire Multi-Band Ground Plane. Comet AB-1230H - Aircraft band exclusive rubber duck whip antenna Frequency - 108-140, 220-400Mhz Length - 30cms The DPV-39 antenna consists of two vertically polarized, omni-directional, dipole antennas. The whole antenna just needs to be re-oriented to vertical polarization. Click on Calculate and the opposite value will be displayed in feet and inches or frequency in megahertz (Mhz). VAT £ 99. 99 Just like VHF/UHF Milcom, SATCOM uses an interval of 25 kHz. 00: Harvest RH10M 7-430MHZ Full Band Mobile Antenna $79. The sweep below (50-600MHz) shows this is a UHF 440MHz antenna only. Aviation fans prefer this antenna as it works well picking up both land based and airborne transmitters. Typical performance of these antennas exhibit gains between 0 dBi and 2 dBi. The Antenna Farm : - 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 Amplifiers Connectors Aviation Radios Repeater Systems Towers & Accessories Scanners & Receivers Duplexers Diplexers & Triplexers VHF & UHF Base Stations Quad Band FM Mobile Antenna System. . The instrument landing system (ILS) glide path operates in the UHF range of 329. Suitable for An excellent choice for any handheld radio that covers the VHF/UHF airband frequencies. FM Band Outdoor Dipole Antenna; Tunable 87-108 MHz FM Band Broadcast Antenna; 87-108 MHz FM Band Quarter-Wave Base Antenna; Adapters; Coax Cable; Meters, Parts, Kits. 00 – $ 50. Waters and Stanton Hours: 9am to 5pm Monday - Friday (closed Sat, Sun & Bank Hols) Call: 01702 204965 International calls: +44 1702 204965 Email: sales@wsplc. On VHF, don’t bother. part #: mhz-135mhz prices Specs: frequency band(s): Air Band UHF - Ultra High Frequency Ł 400 MHz to 420 MHz used in NIFC equipment primarily for logistical communications and linking Ł Advantage of being able to transmit great distances (2 watt UHF hand-held can transmit 50 miles maximum–line-of-sight in ideal conditions) Ł UHF signals tend to fibouncefl off of buildings and Made to receive Low-VHF, High-VHF and UHF digital TV signals, the Winegard HD8200U Platinum VHF/UHF HDTV Antenna has a range of over 65 miles, making it perfect for those remote locations that need that extra boost in signal to pick up the best channels. It is possible to hear SATCOM with nothing more than a handheld and a wideband whip. 99 £ 12 . Can also be used to transmit on MURS or 2 Meter bands Shrike VHF/UHF Tri-band Ground Plane Used for receiving the commonly used frequencies in the VHF Airband or 150 MHz bands plus the 450 and 850 MHz bands without requiring as much physical space as most other multi-band scanner antennas. 7 out of 5 stars 3,149 $14. Tram 1411 Scanner 25MHz-1,300MHz VHF/UHF Super Discone Base Antenna Plus CB Tran 4 out of 5 stars (34) 34 product ratings - Tram 1411 Scanner 25MHz-1,300MHz VHF/UHF Super Discone Base Antenna Plus CB Tran Features: 1/4 Wave Ground Plane Antenna, Specifically Designed for Reception Between 108 – 136 MHz Aircraft Band (Airband), No Tuning Required, Aluminum and Stainless Steel Construction, Equipped with SO-239 stud, which can use any 50 or 75 ohm coax cable equipped with PL-259 Connector, Made in USA With Limited Lifetime Warranty HYS Dual Band SMA-Male Antenna Dismountable Telescopic Two Way Radio Antenna VHF/UHF 144/430MHz for Yaesu Vertex TYT Walkie Talkies,(33. 5" Stubby Antenna The 225-400 MHz Military Aircraft Radio Band, also known as the "UHF aero" or "UHF Air" band, is shown in purple in the radio diagram below. A choice of coaxial. The ZCG range of antennas have suitable mounting hardware to suit. VAT £ 83. Save money on Airband Transceiver With Radioworld,View our great range here, Series: D2000 D2000 VHF/UHF This white single output VHF/UHF dual frequency air traffic control military MULDIPOL™ antenna with a diplexer is ideal for ground-air-ground, air traffic control and base communications applications. Also, Military Satcom and remote control radios operate at the transition between VHF and UHF. 975-137 MHz and military ATC air band 225-400 MHz with various gain for directional and omni-directional properties. Products include preamplifiers and filters. 00: Harvest RH-775 dual band telescopic VHF/UHF Dualband Antenna LMR UHF Antennas - Dipole antennas, Yagi Array Antennas & more. 00 46. There are models available for the 118-136 MHz voice air band, in both base and mobile versions. 5 dB Gain UHF Antenna. The antenna is 57cm long and length of the cable is 5m. ICOM IC-A25N Air Band Radio - NAV COM GPS Bluetooth VHF Airband Channels 118. The latest version now also includes a third set of VHF elements dedicated to the 138-140 MHz VHF band. The Pennyloop antenna started out as a single loop antenna and could be used with a As a standard, the antenna is designed for horizontally polarized base station use but by means of an adapter, vertical polarization is also possible. This antenna is carefully tuned to give optimum performance on the military and civil bands. I will be working on this project in few hours. 7 Hall Street, Lindenow, Victoria, Australia The A25 series is a powerful air band handheld with 6 watts of power and an IP57 waterproof rating; weather cannot stop these radios. I have 2 of them that I use for VHF and UHF (military) airband listening, and one of them I used on a friend's BC125 for a while. 000–136. The BT1500A 1500 watt balanced antenna tuner is the only 1500 Watt, Double-L Network antenna tuner on the market today covering 20m to 160m (25 Read more Runbo H1 – VHF and UHF The SRJ-770 is also suitable as a receiving antenna for the UHF airband range at 300 MHz, with restrictions also for VHF airband. Discone, collinear vertically polarized, yagi, and circularly polarized styles are available. Specifications. 2. Available in white or green. It really depends on what you want to listen to and what receiving equipment you have. Air band magnetic antenna 118-136 Mhz & 225-400 Mhz Nagoya UT-109A . SurvivalComms 81,765 views Welcome to the Base station desk radio scanner page. The power gain values identified in the table below are minimum values wit BNC Condor All-Band Portable Antenna by Austin The Condor is a true Multiband design and is a first in flexible antenna technology. The antenna is 1/4 wavelength and has a highly durable strain relief base with a BNC connector for every scanner. Buy it now + EUR 4. Mobile Antenna suitable for ICOM IC-A120E or ICOM IC-A110. One for general scanning, and another performance tuned for the VHF/UHF bands. The MilTenna Omni also covers the civil 118-136 MHz aviation band. Very close range on UHF only. QST February 2003 and QST March 2007, CQ Summer 2012). This is the upmarket version of the dependable IC-A16 and has additional features such as Bluetooth and built in GPS. Call Today: 800-446-4969 Welcome. Tuned 1/4 wave elements are provided for improved High Band VHF, UHF and 800/1000 Mhz performance. 3. The AB-380 comes complete with a 10m ready assembled lead, and a high quality fully adjustable mounting bracket, the antenna is finished in fibreglass for extra long life, and is a very convenient overall length of just 1. JETSTREAM JTBM270 3-ELEMENT 2M 5-ELEM 70CM DUAL BAND VHF UHF YAGI BEAM ANTENNA (18) I bought this as was using my h f long wire antenna to receive uhf transmissions and was not performing very well as expected. 29 Read more; Komunica PWR-D-130 | VHF UHF Discone | LAMCO Barnsley £ 119. Aviation - Base & Mobile Antennas DPD Productions has numerous antennas designed specifically for Air/Aviation communications use, shown below. This cost differential applies to antennas, cables, and other accessories as well as to the basic transmitter and receiver. 00 out of 5 Dedicated handheld rubber duck style antenna for optimum reception of the civil/military aircraft bands, covers 108-140 and 220-400MHz. See the wire embedded in the rim? That is a loop anten- na just like the UHF loop on most indoor antennas. Originally the only SDR type supported by the program was Realtek DVB-T dongle (hence the project's Diamond SRH-103 VHF/UHF airband antenna . Ultra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 megahertz (MHz) and 3 gigahertz (GHz), also known as the decimetre band as the wavelengths range from one meter to one tenth of a meter (one decimeter). Our range of airband radios can all receive the VHF aircraft band (108-137MHz) while some cover the VHF & UHF aircraft band (225-400MHz) which can receive military aircraft transmissions as well as civilian. 145 if you want the center freq to be the same ratio relative to 137 as it is to 118 MHz I think its really good to be able to switch antennas within a minute on the same dish, or use the antenna on another dish. In addition, specific models mentioned in the Antennas forum Like diamond antennas,comet, yaesu, icom, watson cushcraft, MFJ and more are here for future reference. Air-Band Radio (0) Amateur HT & Mobile Radio (25) Antennas (204) Aircraft Band (4) Dual Band Base (3) HF Antenna (3) HT Antenna (rubber duck) (21) Marine Band (3) Multi Band Mobile (13) UHF Base (19) UHF Mobile (10) VHF Base (26) VHF Mobile (14) Wide Band Base (8) CB & 10M Base (15) CB & 10M Mobile (25) Mount (37) Switch (3) Echo Boards, Sounds (2) The Pennyloop UHF antenna offers high performance in a very simple and cost effective design. Add to Wish List Add to Compare. Measuring only 4" (10 cm) in diameter and 6" (15. Be the first to review this product . 00 out of 5 $ 41. If you want to use a wide band UHF TV antenna, try a 4-bay bow tie, it has about 6dB of gain, a 15dB front-to-back ratio and resonates across a wide frequency range. SD330: 3. Outside will give the best performance. BDR2/400: Broadband Omnidirectional UHF Airband Antenna System. For example, Cellular Modem or LTE Antennas cover up to 7 bands from 700 MHz to 2500 MHz. 3" TFT LCD Touch Screen 10 reviews COD US$11. In this video Rob explains various airband communications that can be received from the airport, and explains about needing to be in the line of sight of an airport in order to receive them. If your interest is primarily airband, then my recommendation is still good. The AB-380 comes complete with a 10m ready assembled lead, and a high quality fully adjustable mounting bracket, the antenna is finished in fibreglass for extra long life, and is a very convenient overall length of just 1. Mobile two way radios install in a vehicle and always require the addition of an external antenna. 162 Mhz J-Pole Antenna. . CEL: For improved marine mobile and land based communications. net. Used as a rooftop UHF television antenna and for point-to-point data links. Buya 2-Way is a division of First Class Electronic Services who have been in operation since 1991. In Frugal Radio's latest video he explores how you can use an Airspy or RTL-SDR dongle to scan the entire military UHF airband spectrum in a few seconds via SDR#. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. We may be adding Automatic Dependent Surveillance-Broadcast (ADS-B) items for the benefit of enthusiasts by year's end. Make Offer - NEW BMOY-4405 PCTEL UHF Base Antenna, Directional, Frequency Range 440 - 480 MHz Sirio WY380-3N UHF 380-440MHz Base Station 3 Element Yagi Antenna -- 7dBi $119. 17m. Tuned to UHF & VHF Air Bands: The uniquely designed MilTenna Omni is tuned to both the UHF 225-400 MHz and 118-137 MHz Air Bands. HVC21: 15m Loading Coil for HV7A & MV3A. 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. NMO style antenna 5 dB gain with ground plane, 3 dB gain without ground plane. Amateur Mobile UHF (3) Amateur Mobile Dual / Triband (55) Amateur Base VHF (25) Amateur Base UHF (15) Amateur Base Dual (22) Amateur Beams VHF and Dipoles (16) Amateur Beams UHF and Dipoles (7) Amateur Beams Dual Band (1) HF Antennas (13) 3-Meter (FM) Antennas (6) AirBand Antennas (6) Scanner Antennas (10) Antenna Accessories: Power Over If the digital TV antenna is able to receive VHF television signals, then it may work for FM radio, as the frequencies are quite close. Aviation fans prefer this antenna as it works well picking up both land based and airborne transmitters. The discount is available on Amazon, as well as directly from their store with coupon GET20. VHF Airband 1/4 Wave Ground Plane Base Antenna; FM BAND Antennas. In fact, now with the Chinese handhelds flooding the market, a ham can get on the air for as little as $30. Antennas and Repeater Controller Accessories includes Rutland Arrays. It is also a very compact design lending itself well to a variety of mounting options and locations inside and outside. DPD Productions offers four models, shown below, in both base and mobile versions. Airband Radio Accessories. Add to UHF CB Antenna Whip for ATX970BK and AT970 Antenna . : +49 (0)7276 9668–0 Monday to Friday 09-12 am / 02-05 pm Airband antenna VHF/UHF Dualband Dualband air band receiving antenna for 120 MHz and 300 MHz band. They have also removed the 8-channels per device limitation and applied various bug fixes too. ABOUT US ; PRODUCTS UHF Omnidirectional Antenna, 440-450 MHz, 6dB Gain. Also, Military Satcom and remote control radios operate at the transition between VHF and UHF. WORKMAN 104 VHF/UHF SWR Meter; Antenna A 10 element air band yagi antenna designed for 128 MHz is shown here, and it performs well for reception even at 118 MHz and 137 MHz. 5A HF VHF UHF Antenna Analyzer 0. SMA 120/300 VHF/UHF airband RFI CD29-118136-50 Broadband VHF Airband Antenna 118-136 MHz Ground Independent (Includes MBC Base) This full band VHF Airband mobile antenna is ideally suited to airport support vehicles which have a requirement to operate on more than one frequency. A wide variety of vhf air band antenna options are available to you, There are 28 suppliers who sells vhf air band antenna on Alibaba. 5 to 145Mhz Komunica HF-EXPLORER-1 for portable use on the HF bands 80/40/20/15/10/6m as well as on the 2m band (145Mhz) and the aviation band 118-136Mhz, in transmission and VHF/UHF Base Antennas products from Ham Radio. Amazon's Choice for airband antenna VHF/UHF 2M/70CM Antenna HYS-771N BNC Handheld Radio Antenna for ICOM Radio V8 V80 V80E V82 V85 F3S HT-66 4. It covers VHF from 136 to 175 MHz and UHF from 420 to 460 MHz. 3-inch LCD display combine to provide str. 96 Add to basket; Komunica YG-MINI-DUAL | VHF UHF Halo Antenna 8-band mobile antenna HF-EXPLORER-1 + air band 118-136Mhz . 975-137 MHz and military ATC air band 225-400 MHz with various gain for directional and omni-directional properties. Smart satin black finish, and comes with BNC type base fitting. UHF 2 and 3 Element Directional Beam Antennas; Six Meter Rigid Dipole; VHF Airband 1/4 Wave Ground Plane Base Antenna; FM BAND Antennas. Antenna is in excellent condition and in original package. 41-42 Want a no-holes, no-paint-scratching antenna? This easy-to-build glass-mount mobile antenna is the scarc vhf/uhf j pole antenna This antenna provides continuous coverage of the 2 metre (144 – 148MHz) and 70cm (430 – 450MHz) bands and is an excellent choice for base station use. FM Band Outdoor Dipole Antenna; Tunable 87-108 MHz FM Band Broadcast Antenna; 87-108 MHz FM Band Quarter-Wave Base Antenna; Adapters; Coax Cable; Meters, Parts, Kits. Features include a wide frequency bandwidth, heavy-duty fiberglass radome, stainless steel mounting hardware and radials, and a UHF cable connection. Designed to fit on any handheld radio that covers the airband frequencies. D220R: Mobile Discone Scanner Antenna. Until the economies of scale extend to the UHF band, this premium is likely to remain. UPDATE. The antenna is usable in the amateur bands from 50 thru 1300 MHz and is also suitable for FM broadcasting, scanning, VHF/UHF television air band Retech RHA-771 Flexible dual band VHF/UHF HT Antenna $13. Model: G6-440 Brand: HUSTLER VHF Air Band Transceivers Tx/Rx 118. The signal pattern from such antennas tends to be disk-like in a horizontal omnidirectional pattern, 360 degrees around the antenna. For installations that have no metallic surface or suitable means for a ground plane. . Collinear Vertical Dipole Our DPV series of antennas are constructed using vertical dipoles that are a half wavelength at the midband frequency. From United Kingdom. 1,624 vhf air band antenna products are offered for sale by suppliers on Alibaba. Get better airband receive performance with this dedicated handy whip antenna. In addition they sell RTL-SDR's optimized for UAT 978 MHz and the VHF Airband. This antenna is carefully tuned to give optimum performance on the military and civil bands. 63 20% Off MINI600 5V/1. . DPD Productions offers four models, shown below, in both base and mobile versions. The easy-to-use interface and large 2. The antenna gain, or power gain of an antenna is defined as the ratio of the intensity (power per unit surface area) radiated by the antenna in the direction of its maximum output, at an arbitrary distance, divided by the intensity radiated at the same distance by a hypothetical isotropic antenna which radiates equal power in all directions. PLUS: Your choice of two VHF Bands : VHF-Hi or VHF-FM/Air. It uses an injection molded helically wound design. Rx: 118-137MHz & 225-400MHz US$179. 87 US$14. The full changelog is posted at In Frugal Radio's latest video he explores how you can use an Airspy or RTL-SDR dongle to scan the entire military UHF airband spectrum in a few seconds via SDR#. HV7A: Mobile antenna system. 4 out of 5 stars 263 Aviation/Airband Antennas Aviation band (Airband) antennas and products we offer, operating within the VHF and UHF aviation spectra (118-136 MHz and 225-400 MHz). It's a good idea to have your antenna at least one half ( 1/2 ) wavelength of the antenna. 95 Ex. A wide variety of air band antenna options are available to you, There are 221 suppliers who sells air band antenna on Alibaba. Works great with RTL-SDR recievers and Baofeng portable radios. youtube. £34. SKU. No zero adjustment needed. 2" Stubby Antenna The short stubby 2" antenna uses a coil to match TX to a 50 ohm load, not radiate. VHF & UHF Antennas - Antenna Products Antenna Products manufactures a broad line of VHF and UHF military antennas including manpacks, shipboard units, surveillance, vehicle-mounted designs and one of the industry’s most comprehensive lines of ground-to-air collinear omni-directional dipole antennas. Antenna UHF MobileLow Profile Antenna2dBi UHF Mobile380 - 430MHzDesigned for use on vehicles Sirio MGA 55-550 / SL Antenna VHF/UHF55 - 550 MHzTuneable by Whip CuttingSL-MountWhip Stainless SteelMax 100 WattCoaxial The HexTenna™ by Alpha Antenna® is a portable full‐sized UHF/VHF/HF system that is configurable as a HF Vertical (with counterpoise), UHF Vertical (without counterpoise), and HF/VHF Dipole, which is also deploy-able as a VHF/HF Yagi when the optional HexTenna™ Yagi add‐on is used. Now a days I am testing a Coaxil Collinear designed for VHF air band but the nosie leve goes to high I think it is because I have directly connected the antenna with feed line - it will be kind of you to guide me on this . com, mainly located "Rabbit-ears" VHF television antenna (the small loop is a separate UHF antenna). 3–335. 48. The CD29-118136-00 consists of the antenna whip only and is suited for mounting on existing MBC bases. DPD Productions offers four models, shown below, in both base and mobile versions. Brand new. com, of which communication antenna accounts for 1%, tv antenna accounts for 1%, and gnss & gps antenna accounts for 1%. Current stable release: 3. I have made several types too including the discones for VHF & UHF air bands but still couldnt find the best type for UHF . This antenna includes a lift up fold-over hinge base built into the antenna. 12. See the shortwave antenna projects on this site and build one for HF and also look on the antenna projects page (Antenna Design) on the left menu, for any antenna that can be built for the VHF bands and designed for the aircraft frequencies. The lower dipole covers the frequency range of 118 to 137 MHz and the upper dipole covers the frequency range 225 to 400 MHz. 975-137 MHz and military ATC air band 225-400 MHz with various gain for directional and omni-directional properties. The dipole elements are mounted one above the other on a common axis. I have made several types too including the discones for VHF & UHF air bands but still couldnt find the best type for UHF . They also appear in the ARRL VHF/UHF Antenna Classics, ARRL Vol 8 Antenna Compendium, ARRL Vol. Many Live-ATC sites are using this antenna to stream aviation transmissions to the Internet. Typically between 108 and 137 MHz. . A UHF elevated feed antenna kit might come with a 65cm whip antenna (6db) as well as a 15cm whip antenna (3db). KB9VBR Airband J-Pole (Click image to enlarge) The airband J-Pole antenna is tuned for the 118 – 128 MHz aircraft aviation band. Rated 5. IC-A210E. This unusual radiometric antenna will operate without tuning over a 3 to 1 frequency band. But soon after buying one, you realize the […] Aviation (Airband) 118 – 128 MHz J-Pole Antenna. Military aircraft also use a dedicated UHF-AM band from 225. 7 out of 5 stars 5 £12. Specialising in new & used Ham (Amateur) Radio, Commercial Two-Way Radio, Marine & Aviation equipments. Amateur radio Antenna sold here,we update our stocks to keep in touch with modern inprovements in ZCG is a world class radio frequency antenna designer, manufacturer and consulting organisation that offer an integrated approach to identifying RF solutions in partnership with client needs. These can be utilized by an FBO, or in any type of base ops setup. opek hvt400b, hvt-400b, hf/vhf 8 band 80/40/20/15/10/6m/2m/70cm mobile ant The antenna gain, or power gain of an antenna is defined as the ratio of the intensity (power per unit surface area) radiated by the antenna in the direction of its maximum output, at an arbitrary distance, divided by the intensity radiated at the same distance by a hypothetical isotropic antenna which radiates equal power in all directions. This new line of optimized wide bandwidth antennas provide a superior solution for communications or measurement and testing systems requiring large instantaneous bandwidths with very flat impedance requirements. How to Buy. com VHF UHF antenna basics - DIY antennas from surplus 800mhz antennas for 2m 70cm and dual band - Duration: 14:02. Consists of a dipole mounted in front of two reflective metal screens joined at an angle, usually 90°. 0 MHz. Stainless spring steel vertical element is tuned for best reception in the 108-136 MHz Aircraft Band of frequencies. 5-30 MHz Screwdriver Antenna Also Avaliable in 3/8x24 Connector Corner reflector – A directive antenna with moderate gain of about 8 dBi often used at UHF frequencies. Magnetic antenna, original warranty, Nagoya AT-109A for reception and transmission on the air band from 118 Mhz to 136 Mhz and 225 to 400Mhz. You can read power up to 150 Watts. Shakespeare Marine and Air Band Radio Antenna. This antenna may be mounted on gutter fittings, bullbar mounts or mirror installations. Re: Home made dipole antenna - what length for airband? Post by RogerD » 22 Nov 2014, 00:24 Cut it for 127. You may also like. HVC18: 17m Loading Coil for HV7A & MV3A. Complete with BP288N Battery, rapid charger and MB133 belt clip. or Best Offer +C $69. It is reproduced here with permission. -The AE4106 is compatible with the LE503 and LE504 assemblies UHF CB / 477 MHz base antenna, w. Great Civil & Miltary antenna from Sharman - The antenna is constructed from fibre glass materials and it is pre-tune SHARMAN D777 VHF/UHF AIRBAND RECEIVING ANTENNA - Moonraker UK Limited Login UHF CB radio antennas are typically designed and manufactured with a stainless steel spring and body. 975-137 MHz and military ATC air band 225-400 MHz with various gain for directional and omni-directional properties. WSMA-901 Watson Antenna Airband Vhf/Uhf Sma. 43. The VHF input/outputs operate in the 116 to 150 MHz frequency band and the UHF from 225 to 400 MHz. Rated 5. Join Our Newsletter Icom,Global,Land Mobile,Marine,Aviation,Amateur,Receivers,Satellite,LTE,WLAN,IP,Digital,Analog,Radio,Network,D-STAR Antennas. They also have a range of ADS-B/UAT/VHF airband outdoor antennas as well as filters. 000-136. The Diamond RH77CA is a great airband antenna. This new line of optimized wide bandwidth antennas provide a superior solution for communications or measurement and testing systems requiring large instantaneous bandwidths with very flat impedance requirements. Fast & Free shipping on many items! This antenna offers the widest frequency coverage over any dual-band VHF-UHF antenna on the market and includes a black anodized finish with a popular NMO mount. The most common type is the quarter-wave whip, which is approximately one-quarter of a wavelength long. There's two dual band colinears that I know of for airband, they are Twig1 and Twig2 I use two antennas for mine via a diplexer, VHF is a Ringo Ranger II and UHF is a homebrew ground plane made from 2" ali tube to try and increase bandwidth. Many Live-ATC sites are using this antenna to stream aviation transmissions to the Internet. BDA1340: Broadband Omnidirectional 2 Band VHF/UHF Ground to Air System. 00: Harvest B-2M HF/6M (3. 3 cm) tall, this radiator is a very efficient Low Profile Antenna. Yagi / Beam Ring Terminal Installation Feeding the antenna. easy to swap around with those neat plate /LNB clamps. 20 - 512 MHz Wideband antennas for SDR, radio monitoring, jamming, and other applications on VHF/UHF band 20 - 512 MHz. Here, you'll find links for high gain antennas covering vhf-uhf. He goes on to explain signals and airport radio communications channels such as ATIS, Clearance Delivery, Tower Starting out in amateur radio, our first rig usually is the venerable handheld radio. The Airband AR-109 High Performance Whip Antenna can be fitted to any VHF Airband radio with an SMA connector. For full functionality of this site it is necessary to enable JavaScript. FT-991A ALL-BAND, MULTIMODE PORTABLE TRANSCEIVER The FT-991A is the next generation in all mode, all band MF/HF/VHF/UHF transceiver with C4FM (System Fusion) Digital capability. Designed to fit on any handheld radio that covers the airband frequencies. RTLSDR-Airband. 9 of 11. Currently their products are discounted by 20% for Black Friday/Cyber Monday sales. youtube. As a result antenna length is reduced as well as radio range. It is a stunning performer at its design frequency! One user on the east coast of the USA reports fantastic long range ACARS reception of oceanic flights. Review Summary For : MFJ-922 VHF/UHF Compact Antenna Tuner; Reviews: 7 MSRP: Price: $79. Highly acclaimed maldol al 500h dual air band antenna for portable air band scanners radios wave on vhf and 5/8 wave on uhf also can be used on back of radio with 90 degree NBC adapter. Regardless of claims, Do Not use this antenna on VHF. 17m. Park Air T6 Radio. You can feed the antenna with any 50 ohm or 75 ohm cable of your choice, aircell 7, rg-8x etc are all okay. ZCG supply a range of fixed position antenna solutions to cover 27MHz land CB, Air Band communications, FM Radio receive, HF 3-wire broadband communications Current UHF systems cost substantially more than comparable VHF systems. The 137-144 MHz and 148-150. In stock. Antenna Experts manufactures military grade VHF UHF ATC antenna for civil aviation ATC band 117. Batteries. VHF 2. 95 Ex. The D2282 is a VHF/VHF/UHF/UHF dual frequency air traffic control military MULDIPOL™ antenna for ground-air-ground, air traffic control and base communications applications. Laird QWB450 - Black UHF 1/4 Wave Antenna 118-940 MHZ CHROME NUT FIELD TUNE ANTENNA HAM Radio Shops, Amateur Radio Shop, Icom, Hytera, Kenwood, Yaesu, Antennas, Antenna Tuners, Power Supplies, Coax, CB Radio, Scanners, Receivers, Short Wave, Barnsley, UK, Call 01226 361700, Yorkshire The HAM Radio Shop Amateur Radio Dealer Suppliers United Kingdom Two Way Radio Hire Two Way Radio Sales Repair Service Scanners CB Radio The two most commonly used frequency ranges for two-way radios are VHF (Very High Frequency 130-174MHz), and UHF (Ultra High Frequency 400-520MHz). This antenna performs very well and at 65cm tall is less likely to be damaged by strong winds than other, longer antennas. Since I am also in that position I thought I would share what I do, perhaps it will help others with a simple solution to the problem. I’m mostly interested in the civilian band, but military would be good too. 00 The Comet AB-380 VHF/UHF Air band Base Receive Antenna Kit, Here is a dedicated VHF + UHF airband base antenna from Comet. Most other VHF/UHF bands can typically be received as well. The MilTenna Omni also covers the civil 118-136 MHz aviation band. 95; Description: "This compact dual band VHF/UHF antenna tuner has a single meter that reads SWR and power. An antenna system was designed and fabricated to be used in an airborne VHF and UHF radiometer system. Build instructions: http://www. Thanks to RTL-SDR. £34. Designed for the best reception between the 108 and 136 MHz Aircraft, Aviation frequencies (VHF Airband). Most other VHF/UHF bands can typically be received as well. I have published numerous articles on these antennas in QST and CQ (QST March 2017. Indoor VHF Delta Loop. AWM302 . Antennas for VHF Public Safety (2 m band): 108 - 180 MHz, including VHF airband 108 - 137 MHz. Sold new at universal radio for 44. 1 (released November 13, 2020) RTLSDR-Airband receives analog radio voice channels and produces audio streams which can be routed to various outputs, such as online streaming services like LiveATC. Suits PD7, Series Radios $ 20. No longer Lower VHF as those frequencies went away to Land Mobile. Motorola UHF Stubby Antenna 450-485 MHz / 3. Enter one (only one) value, the desired frequency or the antenna length in any length field. com, of which communication antenna accounts for 1%. 5-90mz) Mobile Antenna $85. Wideband VHF/UHF Antennas. In the first video he compares his Uniden BCT15X hardware radio scanner against an Airpsy, noting that Shop, read reviews, or ask questions about VHF Antennas at the official West Marine online store. Explore our range of UHF Radio Antenna solutions that suits your needs. For analog TV, VHF transmission range is a function of transmitter power, receiver sensitivity, and distance to the horizon, since VHF signals propagate under normal conditions as a near line-of-sight phenomenon. 975-137 MHz and military ATC air band 225-400 MHz with various gain for directional and omni-directional properties. The SA-008 COMM antenna is designed for installation in aircraft with larger vertical tails such as the Lancair IV, Glasair, Express and the many versions of Ex’s. 1-1999 with 4. Most mobile radios require a PL259, or UHF, style connector. Resources listed under Mobile antenna category belongs to VHF UHF Microwave main collection, and get reviewed and rated by amateur radio operators. The MilTenna Omni also covers the civil 118-136 MHz aviation band. 8 MHz government bands are shown in red, while the civilian aircraft band is shown in blue. Constructed with aluminum and stainless steel. Antenna Accessories & Mounts; PRODUCTS; VHF / UHF Airband Radios; IC-A120Euro. 975MHz VHF Frequencies 6 Watts Transmit Power Li-ion Rechargeable Battery Included Weather Channels NOAA Weather Alerts COM Channels 300 Memory Channels/15 Groups Icom IC-A25N At-A-Gl. This core is helically wound with copper wire and it is tuned to various band "tap" points. This Antenna increases the signal which is visible on a signal meter . This helps make them stronger and sturdy enough to handle the harsh conditions we experience around Australia. Frequency: 118-136 Mhz and 225-400MHzGain: 3dBi (VHF) and 5 Airband Yagi antenna designs << < (3/11) > >> saint11528: Hi Dave , First of all thanks for the kind help by giving us the Airband Yagi antenna design. VL-1220-496 Installation Guidelines Kevin has now started production of this J-Pole model for civil airband and a Slim-Jim design for UHF military airband, and a dual band 126/300mhz J-Pole and to meet the requirements of aviation enthusiasts like me. Most Discone Antennas do not cover 27Mhz. Tuned to UHF & VHF Air Bands: The uniquely designed MilTenna Omni is tuned to both the UHF 225-400 MHz and 118-137 MHz Air Bands. Amateur radio Antenna sold here,we update our stocks to keep in touch with modern inprovements in antenna design. The NL-770G is specifically tuned for 462MHz frequencies on the GMRS and designed for mobile GMRS two way radios. We sell the latest Airband Transceiver from the leading manufacturer of aviation/airband portable radio communications. Mobile Antenna solutions span the spectrum from VHF to UHF. 12. Designed for ground-to-air, air-to-ground, and point-to-point communications, our VHF and UHF aviation antennas are available with multiple configurations, features and characteristics to meet the needs of almost any installation. C $260. VHF 1. Whips are the most common type of monopole antenna, and are used in the higher frequency HF, VHF and UHF radio bands. Free postage. DIY simple dipole antenna for VHF and UHF bands (2m and 70cm). The handheld includes a large 2350mAh Li-ion battery, providing a long operating time. 95 £29. long. featuring Airband Transceiver from Icom yaesu, For Ground to Air Transceiver for all pockets. 1,814 air band antenna products are offered for sale by suppliers on Alibaba. But hey, 99 percent of TV antennas are sold UHF 2 and 3 Element Directional Beam Antennas; Six Meter Rigid Dipole; VHF Airband 1/4 Wave Ground Plane Base Antenna; FM BAND Antennas. I’m even looking at 2m/70 cm ham radio antennas and can’t figure out 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. 99. I used some 20 mm conduit, a matching T-piece (the type with the inspection plate so you can join the element to the feeder) and end caps to make a housing for the dipole. Frequency range : 120 MHz band | 300 MHz band Contact Us. VAT £ 99. 95 MHz for air-to-air and air-to-ground, including air traffic control communication. Anything from a building to a human body can interfere with UHF transmissions. 00 out of 5 $ 46. But if you add elements and make sure they are tuned by a scannalizer like MFJ makes, it will work. FM Band Outdoor Dipole Antenna; Tunable 87-108 MHz FM Band Broadcast Antenna; 87-108 MHz FM Band Quarter-Wave Base Antenna; Adapters; Coax Cable; Meters, Parts, Kits. If you have basic questions about antennas GE Indoor TV Antenna Amplifier Low Noise Antenna Signal Booster Clears Up Pixelated Low-Strength Channels HD TV Digital VHF UHF AC Power Adapter Black 42178 3. AWM300 First atomic Industrial Diamond srh103 120/MHZ Belt Air Band Receiver for Antenna SMA – P srh103 Daiichi Radio Industrial SRH940 Diamond 50/144/430MHz Band Flexible Handy Antenna, SMA Type Connector, Supports AM/FM Air Band, 150/300/450/900MHz Band Reception QYT AIR BAND AR-8900 mobile radio QYT AR-8900 mobile radio is an aviation band analog radio, which has 108-135MHz with receive function ONLY, moreover, since it's on the basis of KT-8900 ham radio, hence it has VHF as well as UHF, therefore, you own this AR-8900, you own a two way radio with three different frequency range. Quick Overview. 5 out of 5 stars (8) 8 product ratings - VHF/UHF Airband Antenna with BNC Connector (215mm) £22. 00; Aviation (Airband) 118 – 128 MHz J-Pole Antenna. Contact Us. 00 The airband J-Pole antenna is tuned for the 118 – 128 MHz aircraft aviation band. 3 Antenna Compendium. Dual antennas are included. 5". £34. Park Air M7 VHF/UHF Radio. Airband radios are divided into COM for voice communication and NAV for navigation. $ 46. It is an ideal accessory to use with the wide band scanning receivers to ensure maximum performance on the airbands. Motorola ATU-6D UHF 6" Antenna 450-485 MHz This Antenna visibly increased the signal on airband . Antenna Experts manufactures military grade VHF UHF ATC antenna for civil aviation ATC band 117. Here, you'll find links for high quality Base station desk scanners, covering hf-vhf-uhf. For a typical commercial vertical VHF/UHF antenna the gain will usually be compared to the isotropic reference. In addition, specific models mentioned in the radio Base scanner forum Like uniden,yaesu,icom, watson yupiteru, MFJ and more are here for future reference. 0 MHz with marker beacons at 75 MHz. CD29-118136-00 whip only. They are often single band in LMR and SMR networks. near Sofia, BulgariaRX: Icom IC-E 91126,800 - Bucharest Airport "Henri Coanda" ATIS - distance 315 km1st antenna - Nagoya2 Great deals on UHF Yagi Indiana Ham & Amateur Radio Antennas. However, with current advances in Cellular Radio, the trend is now to combine Mobile Antennas into a single, multiband system. 99 US$224. The slim jim for military airband has a centre frequency of around 300 mhz which would make the longest dimension around 72cm I think. UC-3008-B582A, UHF Satcom Array Element. Amplifiers. This antenna is carefully tuned to give optimum performance on the military and civil bands. , The MilTenna line of antennas are designed specifically for the military radio bands, such as: UHF 225-400 MHz and 138-144 MHz. Don't expect miracles with this one. Channel spacing for voice communication on the airband was originally 200 kHz until 1947, providing 70 channels from 118 to 132 MHz HYS R811 Dual Band 2M 70CM BNC Antenna Flexible VHF UHF Two Way Radio Aerial Compatible for vertex Kenwood TK300 TK320 ICOM IC-W32 IC-V80 Uniden Walkie Talkie 4. Vertex ATU-6F UHF Antenna 490-520MHz VX231 VX351 VX354 VX821 VX824 VX829 VX921. Antennas. 90 inc GST UHF- Ultra High Frequency . The "dish" is just for show. RFI CD29-118136-00 Broadband VHF Airband Antenna 118-136 MHz Ground Independent (Whip Only) This full band VHF Airband mobile antenna is ideally suited to airport support vehicles which have a requirement to operate on more than one frequency. Send Message. Antenna Experts manufactures military grade VHF UHF ATC antenna for civil aviation ATC band 117. one quarter (1/4) wave is the minimum height above ground for effective performance. 477 MHz UHF CB Antennas to suit trucks, 4wds, caravans, cars and home setups. Amateur radio Antenna sold here,we update our stocks to keep in touch with modern improvements in VHR Air band Antenna 1/4 wave for mobile not for mounting on aeronef AH-AVIA2MG VHF-UHF mobile antenna 108-906MHz 30-100W 1/4 wave FME-type with magnetic mount. com, mainly located in Asia. WORKMAN 104 VHF/UHF SWR Meter; Antenna Diamond Antenna X50A Dual-Band Base/Repeater Antennas are an excellent choice where ruggedness is required in a medium-gain, dual-band base/repeater application. Frugal Radio notes that there are often many signals in the UHF milair band, but they can be difficult to find without a scanner. Many Live-ATC sites are using this antenna to stream aviation transmissions to the Internet. 99 C3I Antennas - The finest in VHF/UHF antennas for Amateur and Commercial Applications. Rob from Frugal Radio has recently uploaded the next video in his airband monitoring series. Rated 5. 00 – $ 50. Cables & Connectors. Get in touch with us Tel. Special Purpose 1/4 wave Ground Plane antenna for scanner use. Welcome to the vhf-uhf mobile antennas page. The WSM-225 provides this and more. You also need one that offers broad band performance in order to cover both the civil and military bands. A Glass-Mounted 2-Meter Mobile Antenna QST April 1991, pp. The proceeds of these antennas go to support my group at UC Santa Cruz -Santa Clara Valley. . 99: Harvest SRH805 V/UHF dual band high gain antenna $15. Motorola ICOM IC-A25 NE air band radio suitable for ground to air usage. A 1 inch (25mm) diameter Magnetic Base antenna suitable for receiving the Airband VHF frequencies with RG174 coaxial cable and terminated with a BNC connector. If you have basic questions about antennas A high performance antenna for general purpose scanning! These antennas will receive the commonly used frequencies in the 450 and 850 MHz UHF bands, digital and analog. Rx: 118-137MHz & 225-400MHz Shrike Hybrid Mini-Discone Receives the commonly used frequencies in the 150, 450 and 800 MHz bands. The CD29-118136-50 consists of the antenna whip and MBC base. Airband Radio Accessories. Antenna Experts manufactures military grade VHF UHF ATC antenna for civil aviation ATC band 117. I am planning to use it to transmit on VHF/UHF and also to listen on airband and maybe on some other frequencies because receive is really high: 108-520 and 700-999 MHz. Multiband antenna from 3. MFJ-1720S HT FlexiDuck Tri-band antenna . Integrated GPS and various frequency ranges. For successful airband monitoring from a vehicle, you need an external antenna. They have been my go-to airband antennas for 10 to 20 years. For VHF and UHF, you can mount the antenna in a housing and then clamp it to a mast rather than using rope or something similar to elevate it. Unlike frequencies below 2MHz, radio waves in these higher frequencies travel in straight lines (called "line-of-sight" signals), and generally cannot travel beyond the horizon . 95 Ex. However, the trend is toward a lower range of UHF equipment Hytera AN0485H10 UHF Stubby Antenna for the 450-520Mhz Range. In addition, specific models mentioned in the Antennas forum Like diamond antennas,comet, yaesu, icom, watson cushcraft, MFJ and more are here for future reference. 31-34. Aviation fans prefer this antenna as it works well picking up both land based and airborne transmitters. Fiberglass antennas have larger transmit bandwidth of 5MHz compared to stainless steel antennas 4MHz as the antenna is covered with a pure copper braid it is a better radiator of energy, It can only work 96 to 100% effectively over 5MHz of the 118 to 136MHz Airband, it is important to tune the antenna to the most used part of the Airband, for 3. 95 £29. Add to Cart Airband (1) Amateur (10) Business (8) CB (1) GMRS (1) HF (1) Marine (1) NOAA The airband J-Pole antenna is tuned for the 118 – 128 MHz aircraft aviation band. Here is a brand new dedicated VHF + UHF airband base antenna from Comet. Be prepared and able to communicate in case of emergency with the largest selection at eBay. Within the present spectrum, a number of dual-band antennas are listed, one covering the a VHF frequency and the other, a UHF band, permitting the user to operate two bands within a single aerial. Amplifiers. In the first video he compares his Uniden BCT15X hardware radio scanner against an Airpsy, noting that GME AE4106 6dBi UHF CB Base Station Colinear Antenna Rugged, high performance Antennas to suit Australia's harsh conditions Built to last, the UHF CB Antenna range from GME is durable and consists of a variety of mounting, design and length options. ACC-0008, Bolt Mount Accessory UC-3004-481R-M5, UHF Tacsat Antenna Assembly DIAMOND SRH-103 VHF/UHF airband antenna. Vine Antennas RST-6000 | VHF/UHF/SHF Antenna | LAMCO Barnsley £ 119. Features and benefits. Technical Correspondence QST September 1991, pp. BNC Antenna HYS-701N Dual Band VHF/UHF 2M 70CM Antenna for ICOM IC-A14 IC-V8 Vertex HX300 HX320 Kenwood TK100 TK200 Handheld Radio(3PCS) UHF Antennas: BDA500: Broadband Omnidirectional UHF Airband Antenna SystemBDA400Broadband Omnidirectional UHF Airband Antenna System. Distance measuring equipment (DME) also uses UHF from 962 to 1150 MHz. There have been questions on one of our local repeaters about operating on 2 meters while living in an apartment. Comet AB-380 Dualband receive airband base VL-1220-496, Airband/Aircraft Band Antenna. Airband Radios. Optimal setups for receiving SATCOM are unique, involving hi gain antennas designed for correct polarization of the SATCOM signal. Within the present spectrum, a number of dual-band antennas are listed, one covering the a VHF frequency and the other, a UHF band, permitting the user to operate two bands within a single aerial. Back to the Antenna Systems page Home (main index) page : Omni-Gain Vertical Collinear for VHF and UHF Coax comes alive II, the next generation By The original version of this article appeared in the August 1990 issue of "73" Amateur Radio Magazine. From United Kingdom. UHF radio waves are much shorter in length than VHF, measuring around 12 to 24 inches. The design is based on an article which originally appeared in CQ magazine (1987), and a version of this design is produced by Arrow Antennas of the USA (not Welcome to the Amateur radio Magnetic Mounts Antenna page. Introducing the Wouxun KG-UV9D This dual band, amateur ham radio is an upgrade to the popular KG-UV6D with more powerful features and the new large colour LCD screen. Airband radios use VHF frequencies and channels, different to those channels that are used on the ground as they are specifically set aside for use in avionics environments. 99 $ 14 . Specifications: Type: Ultra Wide Dual-Band Antenna Frequency Coverage: 140-162 /435-467 MHz (2:1 or less SWR) VHF/UHF Airband Antenna with BNC Connector (215mm) 4. The Airband AR-109 High Performance Whip Antenna is 38cm in length and provides a gain improvement of 3dBi doubling performance over the basic antenna supplied with the Moonraker AR-109 Airband Scanner Radio. HVC14: 20m Loading Coil for HV7A & MV3A. 5-inch) Sep 26, 2014 - The MilTenna line of antennas are designed specifically for the military radio bands, such as: UHF 225-400 MHz and 138-144 MHz. Here, you'll find links for high gain antennas covering hf-vhf-uhf. Send us an email and we'll get back to you, asap. 1-600MHZ Frequency Counter SWR Meter 0. com. Oct 31, 2014 - The MilTenna line of antennas are designed specifically for the military radio bands, such as: UHF 225-400 MHz and 138-144 MHz. Compact and all-in-one design, these HT’s or handi-talkies are an inexpensive choice. 82. Wideband VHF/UHF Antennas. Buya 2-Way is a division of First Class Electronic Services who have been in operation since 1991. Antenna Experts manufactures military grade VHF UHF ATC antenna for civil aviation ATC band 117. I am in a, so to speak, "hole", not so high and only one side is fully opened (not a big problem because a lot of repeaters is on that side). 00 – $ 50. HVC7: 40m Loading Coil for HV7A & MV3A. 4m Antenna Whip . Frugal Radio notes that there are often many signals in the UHF milair band, but they can be difficult to find without a scanner. so a UHF TV dish antenna needs to be at least 5 feet across! So what's the deal with this 6-inch dish? Have a close look at the edge of that plastic dish in Photo G. com/watch?v=lfMB-BR1J-8Please visit my channel For More Videos:https://www. Juli 2019Location: Vitosha mt. If you have basic questions about antennas Mobile antennas manufacturers category is a curation of 22 web resources on , Alpha Antenna, International Technology Antennas, Austin Antenna. Radio Antennas. com reader Lee Donaghy for writing in and little us know that RTLSDR-Airband was recently updated to include SoapySDR support. 95 £29. WORKMAN 104 VHF/UHF SWR Meter; Antenna Parts; Ground Plane Kits; Instructions. My account PCTEL MAXRAD MUF4505NGPS UHF Antenna Stainless Steel Frequency: 450-470MHz No ground plane required. 49 postage. Picture for illustration purposes only – coaxial cable is supplied with a separate UHF connector which may be terminated once the cable has been fed through the vehicle firewall. 43 shipping. Channel spacing. Using my Uniden Bearcat 125xlt, it increased the signal by about 25- 35 % when compared with the supplied Rubber Duck. The FT-991A includes multi-mode operation on CW, AM, FM, SSB, and Digital Modes (Packet, PSK31, RTTY and C4FM), with 100 Watts of HF/50mhz Capability (50 Watts VHF/UHF). 8m Antenna Whip . This band has a designated emergency and guard channel of 243. 0 to 399. Audio Accessories. Motorola ATU-6DS UHF 3. Dropouts and interferences are far more likely, but greater bandwidth occupation is permitted. How to Buy Call 1-800-931855 A VHF-UHF 3-Band Mobile Antenna QST February 1980, pp. This allows the software to now work with almost any SDR including the RTL-SDR, Airspy, SDRplay, HackRF, LimeSDR and more. 12. 24 17% Off Tactical Antenna SMA-Female Dual Band VHF UHF 144MHz 430MHz for Baofeng UV-5R UV-82 GL 17 reviews If your antenna specification says 6 dBd, it provides main lobe gain 4X that of a dipole antenna. This calculator is designed to give the vertical length (height) of a particular whip type antenna, or the frequency of it. . 96 Read more; Vine Antennas RST-5000 | VHF/UHF/SHF Antenna | LAMCO Barnsley £ 99. uhf airband antenna