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Query: VHF UHF
Links: 363 | Categories: 14
Categories
- Operating Modes > VHF UHF
- Antennas > VHF UHF
- Manufacturers > Antennas > VHF UHF Microwave
- Radio Equipment > VHF-UHF Amplifiers
- Radio Equipment > VHF-UHF Handhelds
- Radio Equipment > VHF-UHF Mobile
- Shopping and Services > Antennas > VHF Antenna
- Antennas > Handhelds
- Radio Equipment > HF Transceivers > Icom IC-705
- Radio Equipment > VHF-UHF Handhelds > Icom ID-51A
- Radio Equipment > VHF-UHF Handhelds > TYT MD-2017
- Radio Equipment > VHF-UHF Mobile > Yaesu FT-7800R
- Radio Equipment > HF Transceivers > Yaesu FT-818
- Radio Equipment > VHF-UHF Mobile > Yaesu FT-8800R
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Professional antennas in MF, VHF, UHF and SHF frequency range for military applications, civil-professional market, mobile communications, radioamateurs and antennas for special applications - EMC, radiomonitoring, etc.
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KF4SCI picture of a project for a VHF UHF jpole antenna working on 220 and 440 MHz.
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Create - Reliable antenna and antenna rotators from japan. Manufacturer of amateur radio products, HF VHF UHF antennas, antnena towers, antenna rotors, HF Log Periodic Antennas, VHF UHF wideband amateur radio antennas
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Comparison chart of most popular VHF UHF amateur radio transceivers
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Full line of VHF/UHF handheld and and mobile transceivers and accessories
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EA4CYQ portable VHF UHF Yagi antenna designed for satellite operations.
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A Portable VHF-UHF Roll-up J-pole Antennam that resonates on both bands but actually performs as a half wave radiator on both bands
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Antenna manufacturer in Taiwan, products range are RF communication antennas ( CB, VHF, UHF, Dual band, Base Station, Marine, GPS,GSM, PCS, Cellular, DVB-T ) , Amplifiers , Mounting Kit ,Accessories & Related products.
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Reccomendations and tips for VHF-UHF operation
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Looking for Hams that want to experiment on VHF/UHF PSK/digital modes
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ICOM USA Amateur Radio HF VHF/UHF band plan updated to 2008, include a Common Country prefixes in PDF Format
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Arrow-Style VHF/UHF portable satellite antenna by VE2ZAZ
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Maidenhead grid maps for VHF/UHF, These maps make excellent wallpaper for your contest setup.
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This blog is about utility and military monitoring in the HF/VHF/UHF range.
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VHF, UHF page, technical articles, projects, datasheets
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146MHz 5/8 ground plane tower mounted antenna. The antenna was largely based information and analysis provided by the RSGB's. VHF UHF Manual, fourth edition by G.R.Jessop, G6JP
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A Versatile Innovative Portable Multi-band Tunable Antenna can work HF VHF and UHF ideal as portable or balcony antenna
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An home made dual band antenna by DL5DBM Anwar
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Manufacturer of Fibreglass Whip Antennas, Low and mediun Frequency, HF and VHF Antennas Specialized in the design and manufacturing of a full range of Beacon (MF), AM Broadcasting 540 - 1700 KHz, HF 1.7 to 30 MHz, VHF 30 to 156 MHz and UHF 200 to 500 MHz antennas.
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A portable dualband dipole robust and compact antenna usable for horizontal and vertical polarisation by ON6MU
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Wideband VHF/UHF/SHF monolithic PreAmp based on MARx-series by ON6MU
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The IOio antenna and the satellites, a custom portable antenna done with squares both UHF and VHF by EA4CYQ
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A full line of single-channel synthesized and crystal controlled vhf and uhf fm receivers. Great for repeaters, telemetry, and control applications.
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A base station antenna you can easily build for 146,220 or 440 MHz, with performance similar to a J-pole but smaller and less obstrusive
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The Discovery series of amplifiers are designed and built in the UK by Linear Amp UK Ltd, one of the world's leading amplifier manufacturers, specializing in high power RF tube amplifiers. The amplifiers use large GS31 or GS35 ceramic triode tubes. Band coverage 6m, 2m and 70 cms
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Homebrew a 2m/70cm portable or mobile whip antenna for your HT or mobile radio
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A table with Loss in DB/100m , Max power in Watts, Diameter in mm , Velocity factor (VF) expecially in VHF UHF and Microwave
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WSJT-X and MAP65, open-source amateur radio programs, facilitate weak-signal digital communication. WSJT-X covers VHF/UHF to HF, decoding subthreshold signals. MAP65 optimizes for VHF/UHF EME with JT65. Free and GNU GPL licensed, WSJT-X is on Windows, Linux, and OS X, while MAP65 is Windows-only, supporting SDR hardware.
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Free VHF/UHF/Microwave contest logging software for rovers and non-rovers - Runs under Linux, Windows, etc.
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MMMonVHF maintains the data for 6m, 2m, 70cm and 23cm bands in collaboration to LA0BY. This site allow display of a beacon map and latest beacon spots.
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Antenna was designed for SO-50 satellite operation but can be used for any VHF/UHF activity. It's a mix of a Moxon Antenna and a Yagi antenna. It has gains 4 dBd on 2m and 6.5 dBd on 70cm bands and it is fed via single 50 Ohm cable.
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New User Tips for VHF-UHF Operation by Dave Schultheis WB6KHP
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Remote HF - VHF - UHF radio station using TS-2000 and remoterig devices
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VHF/UHF DX site showing latest propagation, software, radio dealers, awards, maps etc.
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A must read guide for all new and old operators. This document was originally written with the prime focus on DXing and pileup behavior. Suggestions by proofreaders have been implemented; the document is not as narrowly focused anymore as originally intended. It contains hints, tips and tricks for newcomers as well as old-timers. Additionally there are VHF/UHF operational matters, DX Cluster ethics, COPS, Conflict Situations and more.
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The UK Scanning Directory - HF, VHF and UHF UK Scanner Frequencies Database Updated Daily by a dedicated group of Radio Amateurs and SWL Listeners
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List of VHF UHF ham radio repeaters in italy with frequencies and locations
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General purpose RF Wideband PreAmp based on BSX-20 transistor with a frequency range 14-550 MHz
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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.
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GitHub reposotory of QradioPredict, a radio propagation prediction tool for VHF-UHF, based on the Irregular Terrain Model, also known as Longley-Rice. Can be used as a repeater site planing tool. Has an internal APRS client which can be used to display stations as a landmark.
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Schematics of a homebrewed diplexer for VHF and UHF in german
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