Vhf Tuner














Latitude 38 is the founding sponsor of the Baja Ha-Ha, the Pacific Puddle Jump, and the Delta Doo Dah. Installing A VHF Marine Radio The increased use of cell phones has decreased use of VHF radios by boaters who don’t venture too far offshore. VHS to Digital Converter USB 2. Over-the-Air (OTA) TV signals are distributed across two different frequency bands: UHF (Ultra High Frequency) and VHF (Very High Frequency). I use a CB SWR meter to check 2M antennas all the time. MURAKAMI Fig. Measures, AG6K. 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. The Miracle Whip Antenna - we'll call it the MW hereon - (like its derivative the Miracle Ducker) is a very compact HF/VHF antenna for use with small portable handheld rigs like the FT817. Tuning Goals. 1 TO 125W DESKTOP MEMORY TUNER HF+6m W/WALL WART. SkyView will identify the airport and station type as you tune to help ensure you're talking to the right radio station. The following is an initial part of a transistor Vhf tuner involving a balun used to balance an unbalanced line and an impedance matching network consisting of the tapped coil L1 and shunting capacitor of 10 pf and 15 pf matching a 75Ω antenna impedance to the rest part of the circuit. The black/white metal box is approximately 8 inches long X 2 3/4 inches wide X 2 1/4 inches high. Before buying an HD antenna, make sure you read our HDTV antenna selection guide and HDTV antenna reviews written by us and other antenna owners like you! Our aim is to assist you in choosing the best antenna for your HDTV system. For example, indoor "rabbit ears. Designed to match a wide range of impedances for both mobile/base operation. Radio communication is an integral part of nautical life. Quantum FX ANT-107U Antenna Motorized Rotating 360° HD DTV UHF VHF FM. It is the rain gutter along the front of a house. Great for Amateur, Ham, and Commercial Applications. Vacuum Tubes, arcing, vacuum tube failures, advantages and disadvantages of each type of power-grid vacuum tube, vacuum tube grid failures, vacuum tube anode failures, maximizing vacuum tube life, and quite a bit about how power grid vacuum tubes actually function. Current system brief description; Antennas: Homebrew 1/4 ground plane and discone Server: 64 Bit Linux (Debian) with fiberoptic gigabit connection and RTL-SDR dongles. "BNC" input connector, "N" output. This is a portable HF/VHF/UHF transceiver featuring SDR technology, internal battery, GPS, Bluetooth and D-STAR. The tuner is immersible and designed to operate under severe environmental conditions. Using the example presented in detail in my article on VHF Communication Range, we see that a 25-watt transmitter at 10 miles will produce a signal of -52 dBm. You will need a converter box even to view those channels with rabbit ears of a VHF antenna. It's also more practical at these frequencies to implement broadband antennas like the discone and log periodic arrays which require less tuning anyway. This is 9W2RZA. Then, based on your SWR readings, length or shorten BOTH antennas the same amount each time. It has a high level output to drive a frequency meter and two sine wave outputs, one of which is 50 Ohms. My workshop under the garage needed to have a separate antenna, preferably hung from a nearby tree. The RF signal will be picked up by the coil and rectified by the diode D1. Channel Master is a leader in over-the-air broadcast entertainment products & solutions, providing the highest quality and value for consumers since 1949. Adely is sort of correct; it is OK to use Amateur frequencies (Ham Radio) in a life or death emergency. This is a simple and low cost wide band VHF field strength meter. In the past, the biggest limitation to a compact 100-watt version was the necessity of using large air-wound inductors, and the ability to find reasonably priced multi-section variable capacitors. 50 Amp Power Supply $149. On Digital TV each VHF or UHF channel may actually contain multiple television or radio programs. Type: Automatic. Marine VHF Channel 16 VHF - Wikipedia is one that is universal. Analogue VHF/FM goes out on Band II (88MHz-108MHz) whilst DAB is transmitted on Band III (174MHz-230MHz), so the aerial is smaller. 43 product ratings - Authentic KB9VBR 2 Meter VHF SLIM JIM amateur ham radio J-Pole base antenna. It doesn't happen often, but it is possible for the tuner to be faulty on a new TV, right out of the box. HF/VHF Portable Mini Tuner RE-AT2HF6/P By Guy, de ON6MU. There are 35 TV channels and 5 radio channels available. Display beautifully illuminated when connected to the power supply. DTV enables broadcasters to offer television with better picture and sound quality, and multiple channels of programming. UHF refers to TV channel frequencies of channels 14 and up. 'Lectronic Latitude is published online three times a week. Universal VHF Pretuned 18" CB Antenna by Browning®. UIY offers a broad range of RF Circulator,RF Isolator,Amplifier,Attenuator,Termination,Filter,Combiner,etc. rf tuning unit for a ww2 gee radar system fitted above the navigators table on ww2 bombers such as the lancaster and halifax. VHF 315 Series Contents. MFJ 921 Dual Band VHF Antenna Tuners cover 2-meters and 220-MHz. MFJ-923 VHF/UHF Dual Band Antenna Tuner covers the complete 144 MHz and 440 MHz frequency ranges. 80 shipping. Built-in electronic key controller, all parameters can be set flexibly. VHF 6 Meterband RF amplifier: RF_Amplifier : 0: HF/VHF portable antenna tuner: RF -1: 90S2313 AVR Robot Board: Microcontroller: May 01, 2004: 2: A selection of robotics projects: Models: Jun 09, 2002: 0: Digital clock based on 74 series logic: Timing : 0: LH0032 video amplifier: Video: Oct 24, 2002: 0: LM359N video amplifier: Video: Oct 24. There should be little loss in the duplexer. You can connect the hand-held to the generator directly and tune the output of the generator for say a half scale S-Meter reading. Description: The MAX3580 fully integrated, direct-conversion TV tuner is designed for Digital Video Broadcasting-Terrestrial (DVB-T) applications. There is a problem adding to cart. UHF TV aerials need to be positioned higher. A wide variety of vhf tuner options are available to you, There are 986 suppliers who sells vhf tuner on Alibaba. Isotron 80 & 40 mtr models are very narrow Ventenna for VHF/UHF. The circuit is powered by 9V battery which makes it easily portable. Designed to match a wide range of impedances for both mobile and base. 35-39 This easy-to-build, fully automatic tuner. Here, You'll Find Links for Mfj Antenna Tuner Covering Hf-vhf-uhf. Whether you are a casual boater or a seagoing professional, this article provides the marine channels you need for programming modern VHF-UHF radios with the international frequencies for ships, yachts, motorboats, ferries, sailboats, cruise ships, freighters, tankers, industrial docks, skiffs, riverboats, inflatables, aquatic sports. Capacitance runs from 28 to 7pF; which by formula gives a frequency range of 77 - 155MHz. Hams use MRP40 to send and read QRQ (high-speed) CW, to help. This cable connects directly from the RIB to the accessory connector for programming, tuning, and flashing the radio. This is 9W2RZA. An antenna tuner, (transmatch), doesn't really TUNE your antenna OR ANY PART OF IT! What an antenna tuner or transmatch does do, however, is transform the impedance at the antenna feed output at the radio to a value that your transceiver can handle, (typically 50 Ohms). Connect the hand-held to the antenna port, and the generator to the receiver port. VHF's frequency range is from 30 MHz to 300 MHz. The 25-watt VHF 315 marine radio with Class D DSC is a modular communication solution. 50 kit, $79. 144-147/430-440. 8250 Low VHF The 5 Low VHF frequencies are the least used, due to not as much equipment available on the market and also the need for longer antennas. MFJ-921 Dual Band VHF Antenna Tuner covers 2 Meters and 220 MHz. VHF/UHF FM Portable Radios. UHF frequencies are used for both analog and digital television broadcasts. Tuners like the Arcam and Cambridge raise some interesting issues. Voltage variable capacitance diodes are conventionally described by the equation: C(V)=C0 /(1. L3 and its parallel capacitor adjust the tuning of the RF amplifier to suit the received signal. An off-air antenna is a product people use to receive over-the-air signals from broadcast TV stations. Drake devices were named MN-4, MN-2000, MN-2700. Playing each and every note in tune is an art that takes a lifetime to master. Variable inductors are used on most early VHF sets, whereas later sets used variable capacitors and fixed inductors. NX-5700/5800/5900. It is designed for 136-175 MHz and 420-460 MHz. Shop with confidence. A state-of-the-art VHF transceiver that was designed to be most modern platform for air-to-ground communications, the T6 was designed to operate in an IP environment and can be totally software configured, either locally by connecting to its built-in web-server, or by a Remote. Short stainless steel antennas are optimal for mounting on mastheads because they generate less windage and deliver the appropriated radiation pattern required by a heeling sea craft. View TERK Signal Quality Households in the United States can receive FREE Digital and HDTV signals with the proper antenna. Your price for this item is $ 19. VERY GOOD CONDITION MFJ-900 300 WATT PEP 1. Built-in Cross-Needle SWR/Wattmeter measures SWR, forward and reflected power in two ranges: 300 or 30 Watts. 85 dBi) 10 Elements UHF Yagi: Small UHF Yagi for SAT & Ground stations, 13. Cheap Yagi Antennas For VHF/UHF - Pdfsdocuments2. rf tuning unit for a ww2 gee radar system fitted above the navigators table on ww2 bombers such as the lancaster and halifax. A combination UHF-VHF tuner has a switching diode placed in series with a VHF high-range peaking coil so that the coil forms a parallel resonance peaking circuit when high-range VHF signals are received and the coil acts as a series impedance matching element when a UHF IF signal is coupled from a UHF mixer stage. To become a WTFDA member for just $10 USD yearly, Click Here if you are using a check or money order. "Edit; Here is the OCR text extract. Radioddity 100KHz-1766MHz / 0. Item: IK-527226. Other Mosfet and GaAsfet TV tuners are currently available, for example, around 1989, Toshiba introduced a 3SK97 GaAs-MES-FET TV tuner. The circuit of a commonly used transistorized VHF tuner is shown in Fig. with sharp curve but excellent Gain (11. Winegard Company is the leading manufacturer of HDTV over-the-air antennas. Waveguide Filters You Can Build – and Tune Part 1 – Waveguide Post Filters Paul Wade W1GHZ ©2008 [email protected] This is the pre copy-edited version, updated in May, 2003. However the Terk HDTV2 indicates it does receive both UHF and VHF signals but does not appear to carry a low noise amplifier. Built-in FLASH memory. 95 wired; 100 watt L tuner; 80 thru 10 meters. All Antennas, Base. Looking for the best VHF marine radio? We've reviewed and researched 34+ different models and have picked our favorites. Tuners are available in single and dual channel configurations with IF bandwidths ranging from 300 kHz - 80 MHz in L-C and SAW configurations. MFJ-921 Dual Band VHF Antenna Tuner covers 2 Meters and 220 MHz. Input and output is SO-239. It supports full TV channel frequencies and can decode all standard UHF/VHF TV, CATV and satellite coax TV out into HDMI or DVI-D formats at 1080p or 1920x1080 pixels for NTSC systems. Homebrewing antenna tuners category is a curation of 85 web resources on , QRP Random Wire Tuner, ICOM Tuner Connector, S-Match a symmetrical universal tuner. As you move above or below that frequency their efficiency rolls off, producing standing waves. It is divided into three sections (Learning, Test and Simulation) so you can have an immersive experience aboard a ship, read, train and test all your knowledge in a didactic and fun way. There is a trick to it however. net RF pollution is rampant at good portable locations on mountaintops and other high places – anywhere accessible is populated with cellphone towers, TV and FM broadcast stations, two-way radio and pager transmitters, and even amateur repeaters. Online Receivers I’m not sure that you could call it ‘Radio’ in the sense that we as Amateurs understand but there are a growing number of online radio receivers now available on the internet for people to tune into. RADIO TUNING PANELS With Newer style ACP all communications are passed through a Remote Electronics Unit. This page contain electronic circuits about Electronic UHF Circuits. I then set the transceiver up to analyze the antenna and saw a 3. Variable inductors are used on most early VHF sets, whereas later sets used variable capacitors and fixed inductors. 5 dBi Gain: Short Dipole: Dual-Band HF Antenna (by SV1XY) 40m "plus" 10m Band : Windom Antenna: Homebrew "Off-center" HF Multiband. If all you want to to is check SWR on your 2M antenna, you don’t necessarily have to buy a dedicated VHF/UHF SWR meter. Falls a bit short of the 156 MHz. Featuring stainless steel heavy duty spring and molded polymer base, these antennas are built to withstand high vibration conditions. The exception would be having one for six meters, especially if using both SSB and FM portions of the band. GMRS Two Way Radio (GMRS Repeater Compatible) With Dual Band VHF/UHF Scanning Receiver (Dual Watch) BaoFeng UV-82HP: 2nd Generation. Includes the following features: 5' Fiberglass VHF antenna for Fixed Mount radio, 17 Foot RG 58 Coax with molded PL 259 & 3dB Gain. 95 Special Order : MFJ902B : MFJ MFJ902B: TRAVEL TUNER, 6-80m, 150Watt. Page 12: Adjusting Tuners 2dB at 28MHz. VHF FM Aircraft Receiver is a superregenative receiver developed for listening to FM transmitters but also tunes the aircraft band and the top portion of the FM broadcast band. Faulty Digital Tuner. Remote Antenna Tuners If the output of the tuner does not see 50 Ωif there is a mismatch is at the antenna there will be VSWR currents along the transmission line in-between the tuner and the antenna that will produce additional signal loss. 700 amateur radio topics - 6,000 links & 133 pages - from antennas to zones. If the antenna will supply only 1 TV or 2 TVs Using a 2 way signal splitter signal amplification should not be needed. at category uhf circuit : RF CircuitsCircuits and Schematics at Next. A VHF oscillation, if it happens to occur in an HF PA, is almost always rooted in the system behaving like a "tuned-plate/tuned-grid" oscillator. Cobra is consistently creating great products that are higher qualty but also more affordable than other brands. Available only in New Orleans/Lower Mississippi area. WiNRADiO Communications, a division fully dedicated to innovation in radio communication technologies, was established in 1996 as a result of runaway success of our WiNRADiO product range. If all you want to to is check SWR on your 2M antenna, you don't necessarily have to buy a dedicated VHF/UHF SWR meter. L3Harris tactical VHF handheld, manpack and airborne radios are built on battle-tested Falcon L3Harris Falcon III® RF-7800V-V51X Vehicular/Base VHF Radio System. It provides the security of reliable communication and full NOAA weather alerts on the water by meeting the latest industry standards. VHF 130-174 MHz low profile Antenna; 3G/4G/LTE LOW PROFILE/PHANTOM ANTENNA; YAGI ANTENNAS. It is the standard and, as it is universally used, it is arguably one of the most important piece of safety gear you can have aboard. On the contrary, the entire tuner package (the bulky VHF tuner module, the UHF tuner next to or on top of it, the large channel control buttons on the TV exterior, often including the Memomatic mechanism, tuning indicators with all their wire loops and the VHF-UHF switching assembly) took up a considerable amount of space in the TV cabinet, in size and probably also cost being the second function after the picture tube and before the line output high voltage transformer and cage. 57 100KHz-1. to a λ/4 whip UHF: 2 dB ref. Auto-plot to distress call using built-in compass screen. In a VHF tuner, feedback capacitance between the emitter of a local oscillating transistor and the ground in a local oscillator is changed at the low band receiving state and high band receiving state by controlling a switching diode connected in series to a capacitor for feedback capacitance and, a mixer is installed to mix the output of the local oscillator and high frequency input. 30 amp heavy duty power supply. General-coverage HF receive capability is provided, along with VHF/UHF reception at 37~76 MHz, 108~174 MHz, and 420~512 MHz. You can tune the receivers to listen to remote radio broadcasts, air traffic, amateur transmissions and much more. It is a wire tuner that is fully automatic and can tune from 3. 7GHz TCXO ADSB UHF VHF HF FM USB Tuner Receiver $103. 8-30MHz HF TUNER 200Watt $101. Building on 50 plus years of antenna design and manufacturing heritage, having developed the highest quality, cutting-edge technology antennas for free uncompressed HDTV and digital reception. KDS114E Datasheet(PDF) 1 Page - KEC(Korea Electronics) Part No. Off tune, the SWR indicated is high. The antenna input circuit for the VHF portion of the tuner consists essentially of a single-tuned circuit with the 300- oscillator circuit provides fine tuning for both VHF and UHF. You won't find very many commercial 2 meter antenna matching networks, and even fewer for higher frequencies. Tactical & Military Portable VHF & HF Antenna Systems. Covers 220 to 400 MHz. This means when tuning 102. Whether you have a balanced, unbalanced, or single-wire antenna, our antenna tuners offer impedance-matching capabilities for more efficient power transfer. As I was setting up my amateur radio station, one requirement was for 2M and 70cm antennas in two locations. In the activated band. wavelength ratio. Jump-start your design with proven hardware and software solutions. NEW! Low Profile, low power Line Isolator. The former are less effective and tend to attenuate channel 6. Web controlled receivers, online receivers to listen to hf and vhf radio spectrum category is a curation of 36 web resources on , RemoteHams. 8-60MHz 300W $119. A 2 meter antenna with 7% SWR bandwidth (nominal bandwidth for a Yagi), will easily cover the whole 2 meter band with a reasonable SWR. 95 Out of Stock : MFJ901B : MFJ MFJ901B: 1. I have briefly played with it and my television's analog tuner and the VHF stuff doesn't come in so well. I know its made by Standard Kollsman and possibly was meant to go into a Heathkit TV. like pin and power. Description. The meter can read both SWR and power. You cause the the audio tone frequencies heard in the receiver to be the ones required by your device or program, by tuning the receiver to a slightly higher or lower RF frequency. Most VHF radios are used at sea; anyone on the same channel can hear the transmission. 9018 Datasheet, 9018 PDF, 9018 Data sheet, 9018 manual, 9018 pdf, 9018, datenblatt, Electronics 9018, alldatasheet, free, datasheet, Datasheets, data sheet, datas. NYE Viking Tuner For sale NB-V-A Nye Viking tuner works great the SWR watt meter works as you can see in the picture it showing the High Power an light is on. Vintage Stock: Electronic parts and equipment that was manufactured in the United States as early. If the application is for a professional VHF radio base station the Park Air T6 “Sapphire” is the natural option. To receive DTV signals from all stations in the area, your antenna needs to be able to receive both VHF channels (channels 2-13) and UHF channels (channels 14-51, soon to be channels 14-36 after completion of this transition). I was able to disengage the amplifier, and using the internal tuner continue to […]. View All YAGI ANTENNAS; VHF Yagi Antennas; UHF Yagi Antennas; 900 MHZ YAGI. If an 8' destroys the ambiance of the boat, a 4'er won't do much for it, either. X4000 Quad VHF/UHF Modulator. The SV-COM-X83 adds 8. UHF television broadcasting is the use of ultra high frequency (UHF) radio for over-the-air transmission of television signals. Discontinued Amateur Antenna Tuners The MFJ-922 is a VHF/UHF dual band antenna tuner and SWR/power meter. BTECH MURS-V1: MURS Radio. FM (Frequency Modulation) is just a method of Modulation typically used in the VHF frequency ranges, but not limited to VHF. This cable connects directly from the RIB to the accessory connector for programming, tuning, and flashing the radio. com, mainly located in Asia. Airspy R2 The Defacto Standard for SDR Scanning All modes, VHF and UHF. 110-64 FTV20A-008 14L-314-015 R-1509/305/AT4 7335F1 Thanks for any help-Steve. Signal path loss is much greater at UHF. This receiver covers VHF/UHF - 6m, Air Band, Weather Band, 2m and E-Field VLF receiver. No Such Thing as an HDTV Antenna. I made a few mi. Dual Swivel, corrosion resistant nylon base. Whether it's our new compact Ray53, full-sized Ray63, or multifunction Ray73, you can depend on your Raymarine VHF Radio for years of trouble-free communication. The best tool to use to remove these is a pipe cutter, but a hacksaw can be used as well. A television Radio Frequency (RF) channel is allocated 6 MHz of bandwidth for over-the-air transmission in the VHF or UHF frequency band. KDS114E: Description VHF TUNER BAND SWITCH APPLICATIONS: Download 2 Pages: Scroll/Zoom: 100% : Maker: KEC [KEC(Korea Electronics)]. IF interface and thumbwheel tuner for VHF/UHF tuner modules: This should help to reverse engineer the tuner interface. Ham Radio for Yaesu. 2000 Base/repeater output 173. 33 kHz channel spacing. - Leading supplier of wireless communications infrastructure and mobile products. VHF tuner noise figures are typically 6dB. I know its made by Standard Kollsman and possibly was meant to go into a Heathkit TV. Many stations who have reverted back to VHF are now finding themselves with significantly reduced coverage areas and fewer viewers after switching to VHF. RF Parts, an American-owned company in the USA has recently initiated new policies, regarding the export of our LIMITED, VINTAGE or RARE electronic products. Or, fit the same type of antenna that's tuned for AIS, will still work OK as a backup VHF antenna. You should think of the 10 pF as the top of a Pi matching network, with L1 and the 15pF as the two legs. Thats tuning your antenna based on the frequencies your going to use. 8V supply or 5W on internal battery. SWR / Power METER for VHF / UHF Ham Radio 120 - 500 MHz 150 Watt - Workman Model 104. Small power boats often use these antennas because of their durability. Remember : Ch. WTFDA Facebook Group for TV-FM Dxers. This band does work well for users in large areas and forest type. Tuner Demodulator Not a Descrambler Receives CATV, channels 1 through 125, also VHF & UHF channels 2 through 69. SYSTEMS WITH RELIABILITY, LP. BTECH GMRS-V1: GMRS Radio. It never was used outside, exposed to pets or children but was in a smoke free environment. Whatever the case, amplifying or boosting the signal is a potential fix to your reception issue. from 1KHz to 110GHz including Coaxial, Drop in, Surface Mount,etc. With one antenna typically had a combination VHF/UHF antenna, while those with two typically had both a UHF Yagi and a VHF antenna, tuner currently have adequate digital reception, while about a third (32 per cent) have marginal reception. It can handle up to 150 watts in two ranges: 60 and 150 watts. Be successful. In the past, the biggest limitation to a compact 100-watt version was the necessity of using large air-wound inductors, and the ability to find reasonably priced multi-section variable capacitors. Featuring stainless steel heavy duty spring and molded polymer base, these antennas are built to withstand high vibration conditions. As a result, indoor antennas with amplifiers are recommended in all but the strongest signal locations. You can use this receiver with the any FM transmitter. This page contain electronic circuits about Electronic UHF Circuits. When VHF TV antennas were common, it wasn't too difficult to find suitable plastic mouldings. A wide variety of vhf tuner options are available to you, There are 986 suppliers who sells vhf tuner on Alibaba. Tuning capacitor is a 30pF Philips Beehive trimmer, with a short length of plastic tube glued - as a tuning shaft. This control requires about 15 revolutions to tune the unit from 144 to 148 MHz. Vesper is a significant advancement in high-performance RF technology and dense channel packaging. VHF radios operate on a line-of-sight principle between stations , meaning that the signals do not bend around obstructions or over the horizon. T-6 & T-6G. But that isn't really the question because you have a VHF-lo channel (two if you like MeTV). Talley stocks a wide variety of infrastructure products. Marine VHF radios for recreational boats are limited to 25 watts of output so, unlike Single Sideband or Ham radios, you cannot boost your range with a more powerful transmitter. Its built-in SWR/Wattmeter measures SWR in 2 power ranges -- 300 or 30 Watts. 5000 Unpaired single frequency systems 169. #N#Home | Products | Dealer List | Media/Events | About Us | Career | Warranty | Services | Archive | Contact Us | Site Map. Active Antenna AA-7 HF/VHF/UHF; Furuno 1650; Furuno faximili weather 208; Gps furuno 80; Gyro Compass; HF/VHF mini portable antenna tuner; HF/VHF portable antenna tuner; ICOM CI-V interface with RS232 RTS to PTT; Marine Jaya Service; PLL ICOM 735; Radio Icom Yaesu Kenwood Repair; Repair icom 735; Uncategorized; VHF MARINE; Visitor. A VHF radio transmits at "very high frequency," between 156 and 162 MHz. All information, images, and documents on this website are the sole property of MFJ Enterprises, Inc. Standard Horizon HX210 6 Watt Compact Floating Handheld Marine VHF Radio. Check the best results!. HamCity has more than 30 years of experience in the amateur radio equipment business! Please visit us today for all your ham radio needs!. Falls a bit short of the 156 MHz. This index has a wide collection of VHF circuits or schematics, that can be very useful for the enginner or the student who need a circuit / schematic for reference or information for a project that has to be in VHF band frequency at category vhf circuit : RF CircuitsCircuits and Schematics at Next. Two Useful VHF & UHF Tuners: Kenwood SWT-1 and SWT-2 Kenwood manufactured some time back two small antenna tuners for 2 meters and 70 cnetimeters - the SWT-1 and SWT-2. Interfaces with IC-77 and all Icom marine HF-SSB radiotelephones. In the diagram, a variable capacitor with a maximum value of 250 pF has been assumed and three fixed capacitors have been included which can be switched in various combinations to extend the range to 2000 pF. You can also share your own receiver, it's a lot of fun for everyone and you get free access to the Premium membership. Their no tune wideband design eliminates the need to install multiple antennas to cover various VHF or UHF frequency bands, thus reducing installation costs. They are engineered to be smaller and more powerful across today's DTV spectrum, with dedicated UHF. My recommendation for an antenna that will receive both the VHF and the UHF TV signals is the EZ HD antenna >. Check it out and let us know I you have any questions. The published version of this article appeared in the February 1990 issue of QST Magazine. One potential problem is the amplifier required at VHF may overload with stronger signals at UHF due to the higher antenna gain. In practical DSB-SC systems the level of the carrier is typically reduced by 30 dB, or more. 8 TO 30 MHz ANTENNA TUNER ECONOTUNER. 99: in stock: cm-3410: ultra mini distribution amplifier - ships free! $35. This table lists the multi-channels that should be available in Melbourne from the Mt Dandenong transmitters. High definition television is one on those rare services that comes in the highest quality when it is free of charge. UHF channels are typically given higher channel numbers, like the US arrangement with VHF channels 2 to 13, and UHF channels numbered 14 to 83. S1 = 10 or more position rotary switch. The Comet CAT-283 covers a frequency range of 144/430 MHz and handles up to 250 Watts power. Over-the-Air (OTA) TV signals are distributed across two different frequency bands: UHF (Ultra High Frequency) and VHF (Very High Frequency). Jump-start your design with proven hardware and software solutions. Get a VHF/UHF SWR meter (one specifically built for the job). The Icom IC-705 uses the same 4. 8 MHz) This is the most important channel on the VHF band. 00 shipping. An amplifier is a general purpose term for any circuit or device that keeps the characteristics of a signal the same while increasing the amount of current. Ham Radio for Yaesu. Connect the MFJ-259 "ANTENNA" connector to the tuner's 50 ohm input and the desired antenna to the normal tuner output. VHF and UHF Symbols for VHF and UHF Symbols and Repair Diagrams. Save money by building your own scanner antennas. 0 results found. Tune the hand-held and generator for the receiver frequency. the windings in the short fiberglass antenna are totally different than the copper windings in the 8 ft VHF antenna. The circuit of a commonly used transistorized VHF tuner is shown in Fig. For example, indoor "rabbit ears. Meter is usable for both bands 144 and 440 MHz. This compact transceiver delivers powerful mobile performance and such advanced features as multiple scan functions and memory names. VERY GOOD CONDITION MFJ-900 300 WATT PEP 1. Get a VHF/UHF SWR meter (one specifically built for the job). Our Story Shop. Avionics, Dittel Avionik, AIR Avionics and Icom. MFJ VHF DUAL Band Antenna Tuner (144 &220 Mhz. ""The cores of L2 and L3 are adjusted to obtain a broad tuning with peaks at the picture and sound carrier frequencies. Low SWR with practically any antenna. 5 MHz and cover 1. Schematic fig1. You can read power up to 150 Watts. Shakespeare® marine antennas are the result of decades of continuous improvement of design and manufacturing, and close collaboration with marine professionals. From the home screen, press the ENTER dial. 95 kit, $15. Only @ Best Buy Bring a huge array of entertainment into your home with this Insignia™ NS-ANT715 multidirectional antenna, which allows you to receive VHF and UHF signals on your HDTV and enjoy broadcasts in crystal-clear 720p or 1080i resolution. As you move above or below that frequency their efficiency rolls off, producing standing waves. Compact and Small HF Antenna Systems to suit Limited Space Applications. Element Phasing: Optimized 143. , Tainan City 73659, Taiwan (R. In the US and Canada, the VHF television band occupies frequencies between 54 and 216 MHz and the UHF band between 470 and 890 MHz. You may tune to a low SWR with practically any antenna Find MFJ 921 Dual Band VHF Antenna Tuners MFJ-921 and get Free Standard Shipping on orders over $99 at DX Engineering!. You should think of the 10 pF as the top of a Pi matching network, with L1 and the 15pF as the two legs. Meter is usable for both 144 MHz and 220 MHz bands. This tuner comes from ICOM and has one coaxial cable bringing the signal and one control cable for the radio to cause the tuner to tune the antenna to the current frequency of your radio. To tune up to 1. I plan on using them when I make my CB radio purchases in the future. the windings in the short fiberglass antenna are totally different than the copper windings in the 8 ft VHF antenna. A preamplifier is used to compensate for signal loss from a long cable run. The manual says it is the same tuner as is used in the FT-1000. You can also go to our Video Library page to see video tuning instructions. 7ghz uhf vhf hf rtl. Tune the hand-held and generator for the receiver frequency. Finally, a Line Isolator for 10, 6, and 2 meters! Check it out. 30 Amp Power Supply $99. They then form a capacitive voltage divider that applies RF to the base of Q1. 5 dBi Gain: Short Dipole: Dual-Band HF Antenna (by SV1XY) 40m "plus" 10m Band : Windom Antenna: Homebrew "Off-center" HF Multiband. A Balanced Balanced Antenna Tuner. This was the first non-drum type VHF tuner since 1953, featuring continuous tuning. Marine VHF Antennas. ---PI1DFT WebSDR --- This is the PI1DFT WebSDR receiver, located in Delft. There was a time when all radio receivers contained at least one, now with the advent of the varicap diode and the frequency synthesiser the traditional tuning capacitor is a rare breed. A Balanced Balanced Antenna Tuner QST February 1990, pp. However, when tuning co-phased antennas, if you adjust one antenna, it is advisable to adjust the other in equal amounts to keep them in perfect balance. Rain Gutter Antennas: Below is a photo of a simple, effective and entirely covert HF antenna. Compared to UHF's range, which is 300 MHz to 3000 MHz, it's clear that VHF has sometimes 10 times longer wavelengths. Works on 80 meter, 40 meter, 30 meter, 20 meter, 17 meter, 15 meter, 12 meter, 10 meter, 6 meter, and 2 meter frequency bands. I made a few mi. Buying a better radio, receiver, or tuner may be the most expensive route to reception nirvana, and should be considered only if your antenna efforts yielded unsatisfactory results. In order to use an antenna, your television must have a built-in TV tuner or you must have an external tuner connected to the antenna and television. Vesper is a significant advancement in high-performance RF technology and dense channel packaging. Note that this type of tuner is designed to be used with random wire antennas that are generally shorter than 1/4 wavelength at the received frequency. LDG ELECTRONICS AT600PROII. Save money by building your own scanner antennas. UHF channels are typically given higher channel numbers, like the US arrangement with VHF channels 2 to 13, and UHF channels numbered 14 to 83. Limit 3 per customer the audio from VHF television broadcasts. Built-in 160-6m high-speed automatic antenna tuner. SDR technology makes it possible that all listeners tune independently, and thus listen to differentsignals; this is in contrast to the many classical receivers that are already available via the internet. In Addition, Specific Models Mentioned in the Mfj Antenna Tuner Like Qrp Antenna Tuners,cross Meter Antenna Tuner, High Power Tuner,and More Are Here for Future Reference. Tuning an antenna for 2-meters is quite similar to tuning an 11-meter (CB)antenna; however VSWR (Voltage Standing Wave Ratio) meters which work at 27 MHz often are not accurate at 146 MHz. VHS to Digital Converter USB 2. Multiple stations can be used as a vessel-wide intercom system, keeping crewmembers in contact. RCA HD Television Tuner at Lowe's. Built-in Cross-Needle SWR/Wattmeter measures SWR, forward and reflected power in two ranges: 300 or 30 Watts. This means UHF tuners are 4-6dB less sensitive than VHF tuners. Freestanding FM traps are also available. A VHF radio transmits at "very high frequency," between 156 and 162 MHz. Indoor VHF Antennas. VERY GOOD CONDITION MFJ-900 300 WATT PEP 1. Built-in 160-6m high-speed automatic antenna tuner. You can still get these from specialist suppliers of antenna parts, but they won't necessarily fit your size of tubing, and may not have enough internal space to connect a balun. Analog tuning features a separate fine-tune dial to zero-in on. Over-the-air (OTA) HDTV is a big hit these days. Modern receivers can demodulate a 10 MHz signal but if a second IF is necessary, it is normally 455 KHz. FM broadcasting is in the 88-108 MHz band. Pacific Aerials has been designing, engineering, manufacturing and individually tuning and testing world leading antennas for marine, land and data since 1977. • Antenna Tuner, Dual Band VHF, 144-225 MHz, 200 watts, Fixed Tuner Inductor 🌵 The Icom IC-V8000 is a 2 meter FM mobile ham radio with high power output Featuring: • Scanning • DTMF Encode • 200 Alpha Memories • One Piece Die-Cast Chassis. Product - Standard Horizon HX210 6 Watt Compact Floating Handheld Marine VHF Radio. Meter is usable for both 144 MHz and 220 MHz bands. Zenith HDTV Indoor UHF/VHF/FM HDTV Antenna Digital MANT200 Tunable Local Channel Signal Aerial with Smart Tuner, Part # MANT-200. Includes circuit diagram, circuit details and alignment information. High-VHF signals are broadcast on channels 7 to 13 and UHF signals are broadcast on channels 14 to 69. Type: Automatic. This index has a wide collection of UHF circuits or schematics, that can be very useful for the enginner or the student who need a circuit / schematic for reference or information for a project that has to contain UHF band. Shop with confidence. 30 Amp Power Supply $99. Operating or listening away from the regular shack or with other than “usual” antennas has at times been a fun diversion and at others has allowed antennas to be used that. Their no tune wideband design eliminates the need to install multiple antennas to cover various VHF or UHF frequency bands, thus reducing installation costs. A QRP transceiver is somewhat different than an ordinary transceiver. Simple antenna tuner. MFJ Versa Tuner V 989 D Like new, less than one year old, roller inductor antenna tuner, includes manual, original box, looks perfect-and works perfect $350. A WebSDR is a Software-Defined Radio receiver connected to the internet, allowing many listeners to listen and tune it simultaneously. Here’s a testimonial for you…I was working stations (remote from MA) during the hurricane Monday night when I received a “HI SWR” warning from my computer. Dvb-t Tuner Vhf /uhf Digital Tv Transmitter , Find Complete Details about Dvb-t Tuner Vhf /uhf Digital Tv Transmitter,Vhf High Band Transmitter,12v Tv Antenna Uhf Vhf,Digital Tv Transmitter from Radio & TV Broadcasting Equipment Supplier or Manufacturer-Chengdu Jiexiang Technology Company Ltd. 8-54 MHz, 1-125 Watts, Updated features include an LED indicator for antenna selection and an LED to indicate when in bypass. Two Useful VHF & UHF Tuners: Kenwood SWT-1 and SWT-2 Kenwood manufactured some time back two small antenna tuners for 2 meters and 70 cnetimeters - the SWT-1 and SWT-2. A tuner is a device capable of accurately detecting the pitch of notes. rf tuning unit for a ww2 gee radar system fitted above the navigators table on ww2 bombers such as the lancaster and halifax. Satellite TV Broadcast Frequency Bands VHF Band. Ray built hundreds two meter quads in single. 5/428-442 MHz. Available on VHF, 220, UHF. like pin and power. Covering AIS all marine band frequencies as well as VHF wideband 156MHz to 162. The receiver consists of a simple RTL2838U stick with R820T2 tuner and a splitter and bandpass filter in front. CB World's guide to tuning your antenna will answer any questions and provide information on proper antenna configuration. It is the standard and, as it is universally used, it is arguably one of the most important piece of safety gear you can have aboard. The RS90 is a modular VHF system that's expandable and customisable to suit any boat and any on-water communication needs. BaoFeng BF-F8HP 8-Watt Dual Band Two-Way Radio (136-174Mhz VHF & 400-520Mhz UHF) Includes Full Kit. Often missed, but very important step to take and getting a VHF radio. Shakespeare® marine antennas are the result of decades of continuous improvement of design and manufacturing, and close collaboration with marine professionals. NYE Viking Tuner For sale NB-V-A Nye Viking tuner works great the SWR watt meter works as you can see in the picture it showing the High Power an light is on. 8 TO 30 MHz ANTENNA TUNER ECONOTUNER. Page 12: Adjusting Tuners 2dB at 28MHz. 8 MHz, C1 needs a tuning range to 2000 pF. The installation was easy, mostly because, of the helpful installation guides and videos provided by Right Channel Radios. 700 amateur radio topics - 6,000 links & 133 pages - from antennas to zones. You cause the the audio tone frequencies heard in the receiver to be the ones required by your device or program, by tuning the receiver to a slightly higher or lower RF frequency. I then set the transceiver up to analyze the antenna and saw a 3. All you need is an OTA TV antenna and digital tuner. I needed something to make my clothes hanger antenna a little more broad-banded in the 100-200 MHz range, so I made a simple antenna tuner from junk this would work for scanners too. #N#Home | Products | Dealer List | Media/Events | About Us | Career | Warranty | Services | Archive | Contact Us | Site Map. 4750 UHF 2 458. 00 shipping. (2) To maintain maximum isolation, use double- shieled type cable (RG-142 or RG-214) to. VHF: 141–149 MHZ No tuning required UHF: 430–440 MHz No tuning required : Gain: VHF: 0 dB ref. Shop with confidence. Trees, foliage, buildings, etc, greatly absorb UHF signals. Page 12: Adjusting Tuners 2dB at 28MHz. It will even fine tune them in for you, which is fun to watch the tuning knob rocking back and forth until it is locked on. Any reuse or redistribution of the contents of this website are strictly forbidden without authorization from MFJ Enterprises, Inc. VHF/UHF/HF HexTenna™ Yagi/Vertical/Dipole. You can connect the hand-held to the generator directly and tune the output of the generator for say a half scale S-Meter reading. 17 dBi Gain: 6 Elements VHF Yagi: Super-duper/small VHF Yagi. Resources listed under Antenna Tuner category belongs to Antennas main collection, and get reviewed and rated by amateur radio operators. com, of which radio & tv broadcasting equipment accounts for 4%, other radio & tv accessories accounts for 1%. 99: in stock:. Modern receivers can demodulate a 10 MHz signal but if a second IF is necessary, it is normally 455 KHz. Model: VHF Tuner T4 - Armstrong Wireless and: Material: Various materials : Shape: Chassis only or for «building in» Notes: A mono FM tuner supplied as a chassis, cabinet optional. VHF/UHF FM Portable Radios. This connection can be made with a manual RF switch to facilitate rapid changeover. The antenna input circuit for the VHF portion of the tuner consists essentially of a single-tuned circuit with the 300- oscillator circuit provides fine tuning for both VHF and UHF. THESE ANTENNAS DO NOT REQUIRE AN ANTENNA TUNER, AT ALL. RADIO COMPATIBILITY — INITIALLY INTEGRATED WITH MD-1324 AND DMR The SA-2768/U is a broadband switch for UHF and VHF channels. Quantum FX ANT-107U Antenna Motorized Rotating 360° HD DTV UHF VHF FM. SDR 2832U + R820T2 0. 80 shipping. You should think of the 10 pF as the top of a Pi matching network, with L1 and the 15pF as the two legs. All the cable converters I've looked at tune in one band. The band is sometimes subdivided into VHF-Lo (channels 2-6), and VHF-Hi (channels 7-13). 95 Out of Stock : MFJ901B : MFJ MFJ901B: 1. 80-10m WHIP TUNER/ARTIFICIAL GROUND, 150W $158. Because your helm is a source of pride, we’ve designed the VHF 110 marine radio to complement GPSMAP ® 7x2/9x2, GPMAP 10x2/12x2, GPSMAP 7400/7600 and GPSMAP 8400/8600 chartplotters and MFDs. I highly recommend a dual band radio and antenna for the new Technician Class ham as a starter station, most typically the 2m/440 combo with an antenna to match. Standard Horizon HX210 6 Watt Compact Floating Handheld Marine VHF Radio. A four band switched filter preselector allows fast tuning and provides high rejection of out-of-band signals. The installation was easy, mostly because, of the helpful installation guides and videos provided by Right Channel Radios. Even though this is an unbalanced tuner, there is little point using an unbalanced output (coax). 7GHz VHF UHF Full Band RTL. IF interface and thumbwheel tuner for VHF/UHF tuner modules: This should help to reverse engineer the tuner interface. Over-the-air channels are divided into two bands, UHF and VHF. An Indoor HF Stealth Antenna. Unlike Tablo's network-connected DVRs (Tablo 4-Tuner, Tablo DUAL 64 GB, Tablo DUAL LITE, and Tablo. Handles 200 Watts. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. WX appears on the screen. 0 Digital DVB-T SDR+DAB+FM TV Tuner Receiver Stick RTL2832U+R820T2. As a starting point, it's best to put the tuning screw either all the way in or out, so each antenna is the same length. As a result, indoor antennas with amplifiers are recommended in all but the strongest signal locations. L3 and L5 are the tuning control. It can also be used without a tuner if you are adjusting your antenna for its best resonance. Eimac 4CX250K air cooled tubes (Includes 2 4CX250K and built-in coaxial sockets. In the diagram, a variable capacitor with a maximum value of 250 pF has been assumed and three fixed capacitors have been included which can be switched in various combinations to extend the range to 2000 pF. Find great deals on eBay for uhf tuner and uhf antenna tuner. A VHF Marine radio is a crucial safety device to have on your boat. Interesting enough a product that was meant to be a DVB-T, DAB and DAB+ tuner actually makes a great SDR Radio! There is a specific model chipset that is required to utilize the SDR tuner. Outdoor antenna pre amp, designed specifically to improve the performance of outdoor antennas in low signal strength areas, extends range for outdoor. Auto-plot to distress call using built-in compass screen. The result is a wide-band,. Talley stocks a wide variety of infrastructure products. Built-in FLASH memory. Don't mess around, fit a 1m VHF antenna, like the mobos use. ADJUSTING TUNERS The MFJ-259 can be used to adjust tuners. For example, indoor "rabbit ears. Compact VHF/UHF FM Portable Radios. In 2020 we believe one brand leads the market. Konrad says that many recreational boaters will only tune in and turn up their VHF radios when they feel it is necessary, but the pros monitor theirs 24/7. LDG Electronics AT-100PROII Automatic Antenna Tuner 1. Find great deals on eBay for uhf tuner and uhf antenna tuner. 8250 Low VHF The 5 Low VHF frequencies are the least used, due to not as much equipment available on the market and also the need for longer antennas. Text: Philips Semiconductors Selection guide Functional index PAGE TUNING/ TUNER Tuning SAB6456 , switching circuit; l2C-bus TV VHF mixer/oscillator/ UHF preamplifier TV VHF mixer/oscillator/ UHF preamplifier VHF , UHF and hyperband mixer/oscillator for TV and VCR 3-band tuners TDA5332T TDA5630 TDA5630BT Double mixer/oscillator for TV and VCR. Before buying an HD antenna, make sure you read our HDTV antenna selection guide and HDTV antenna reviews written by us and other antenna owners like you! Our aim is to assist you in choosing the best antenna for your HDTV system. Off tune, the SWR indicated is high. This page contain electronic circuits about Electronic UHF Circuits. This type of modulation is known as double sideband suppressed-carrier (DSB-SC). Of course the built in VHF FM tuner pre-dates any stereo multiplex decoding. It takes care of every single movement during the tuning. General-coverage HF receive capability is provided, along with VHF/UHF reception at 37~76 MHz, 108~174 MHz, and 420~512 MHz. Before buying an HD antenna, make sure you read our HDTV antenna selection guide and HDTV antenna reviews written by us and other antenna owners like you! Our aim is to assist you in choosing the best antenna for your HDTV system. Here, You'll Find Links for Mfj Antenna Tuner Covering Hf-vhf-uhf. The switch from analog to. If the application is for a professional VHF radio base station the Park Air T6 “Sapphire” is the natural option. So if the antenna is tuned properly, no tuner is needed. At those frequencies, the antennas are so physically small it's easier to build one and adjust it as you go. Cut a small corner of about 4cm (1-½″) and make one 5mm (¾″) deep notch at each end with a cutter. Dual Band VHF/UHF Slim Jim Antenna. Download32 is source for vhf tuner shareware, freeware download - EzyTuner Guitar Tuner , PitchPerfect Guitar Tuner , Chromatia Tuner , Free Guitar tuner , Guitar-Online Tuner, etc. The primary goal in tuning an antenna is to make it usable all across the band(s) it is designed for. The transistor of the radioamplifier is used in common emitter for UHF and in common base for VHF, the commutation of bands being accomplished by means of diodes of commutation. like pin and power. For example on the 41 meter band (approx 7 MHz), a 1/4 wavelength wire would be 32 feet long. Check the best results!. Interesting enough a product that was meant to be a DVB-T, DAB and DAB+ tuner actually makes a great SDR Radio! There is a specific model chipset that is required to utilize the SDR tuner. Hams use MRP40 to send and read QRQ (high-speed) CW, to help. The band is sometimes subdivided into VHF-Lo (channels 2-6), and VHF-Hi (channels 7-13). If the application is for a professional VHF radio base station the Park Air T6 “Sapphire” is the natural option. However, when tuning co-phased antennas, if you adjust one antenna, it is advisable to adjust the other in equal amounts to keep them in perfect balance. New Listing mAT-30 HF-SSB Automatic Antenna Tuner 120W Auto Tuner Auto. #N#Home | Products | Dealer List | Media/Events | About Us | Career | Warranty | Services | Archive | Contact Us | Site Map. Download32 is source for vhf tuner shareware, freeware download - EzyTuner Guitar Tuner , PitchPerfect Guitar Tuner , Chromatia Tuner , Free Guitar tuner , Guitar-Online Tuner, etc. Includes the following features: 5' Fiberglass VHF antenna for Fixed Mount radio, 17 Foot RG 58 Coax with molded PL 259 & 3dB Gain. Web controlled receivers, online receivers to listen to hf and vhf radio spectrum category is a curation of 36 web resources on , RemoteHams. 80-10m WHIP TUNER/ARTIFICIAL GROUND, 150W $158. You can also go to our Video Library page to see video tuning instructions. Variable inductors are used on most early VHF sets, whereas later sets used variable capacitors and fixed inductors. Marine VHF antenna s are critical components of any boat's communication system. A Better Antenna-Tuner Balun by Andrew Roos ZS1AN QEX September 2005 pp 29-34. Shop, read reviews, or ask questions about Icom at the official West Marine online store. The companion Antenna Tuner for the Icom M803 & M802 SSB, necessary for connecting your M802 to your backstay, or 23-foot or 17-foot vertical antenna. New Listing mAT-30 HF-SSB Automatic Antenna Tuner 120W Auto Tuner Auto. I highly recommend a dual band radio and antenna for the new Technician Class ham as a starter station, most typically the 2m/440 combo with an antenna to match. You will need a pdf viewer to read it. Normal use will be HF and perhaps some circumstances in VHF bands. SSB Radios including Shakespeare Marine SSB Antennas, Icom AT-130 HF Automatic Antenna Tuner, Icom AT-140 HF Automatic Antenna Tuner. For example, indoor "rabbit ears. Model: VHF Tuner T4 - Armstrong Wireless and: Material: Various materials : Shape: Chassis only or for «building in» Notes: A mono FM tuner supplied as a chassis, cabinet optional. It also tunes Cable Channels S1-S20 & Hyper Channels S21-S41. This means that since the waves are longer with VHF, it's harder to disrupt the wave, therefore it travels further. View TERK Signal Quality Households in the United States can receive FREE Digital and HDTV signals with the proper antenna. To receive DTV signals from all stations in the area, your antenna needs to be able to receive both VHF channels (channels 2-13) and UHF channels (channels 14-51). Schematic fig1. HF/VHF Portable Mini Tuner RE-AT2HF6/P By Guy, de ON6MU. Lo-Profile Fast Tune VHF/UHF Antenna 30 - 512 MHz. Satellite TV Broadcast Frequency Bands VHF Band. Thanks to its technology, the A. 99: in stock:. 5 out of 5 stars. Small VHF Yagi for general use, 8. Some antennas only provide good reception of VHF or UHF channels, but not both. A VHF oscillation, if it happens to occur in an HF PA, is almost always rooted in the system behaving like a "tuned-plate/tuned-grid" oscillator. The meter can read both SWR and power. Connect the MFJ-259 "ANTENNA" connector to the tuner's 50 ohm input and the desired antenna to the normal tuner output. SDR 2832U + R820T2 0. Whatever the case, amplifying or boosting the signal is a potential fix to your reception issue. The meter is usable for both 144 MHz and 220 MHz bands. VHF: 141–149 MHZ No tuning required UHF: 430–440 MHz No tuning required : Gain: VHF: 0 dB ref. Type: Automatic. 80 shipping. VHF/UHF DIGITAL TRANSCEIVER MULTI-PROTOCOL DIGITAL AND ANALOG MOBILE RADIOS. AM/FM Radios : Free Shipping on Everything* at Overstock - Your Online AM/FM Radios Store! Get 5% in rewards with Club O!. Unlike Tablo's network-connected DVRs (Tablo 4-Tuner, Tablo DUAL 64 GB, Tablo DUAL LITE, and Tablo. 95 Out of Stock : MFJ902 : MFJ MFJ902: TRAVEL TUNER, 10-80m, 150Watt $87. Simply tune your radio to the proper channel for your community.
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