hf radio

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hf radio

693 links - and 9 categories

Antennas : Multiband
  • A Multi-band HF loop antenna - The multi band HF loop antenna, a good performer on 80 and 40-10 meters. This excellent article covers all aspects of designing a resonant loop antenna, examining gain and radiation patterns, and describing practical notes on how to build this antenna.
    [ Hits: 7066 | Votes: 16 | Rating: 6.79 ]
Antennas : Yagi
  • Build your Yagi Antenna - An article describing how to homebew a VHF 4 elements Yagi antenna.
    [ Hits: 379 | Votes: 3 | Rating: 7.67 ]
Contesting : Calendars
  • DL2NBY Contest Calendar - This site provides dates and rules of nearly 400 Amateur Radio HF contests. Based on google calendar system, offer the possibilty to integrate calendar events in your google calendar too.
    [ Hits: 981 | Votes: 4 | Rating: 5.50 ]
  • HF Digital Contest Calendar - Monthly Digital Contest Calendar, this site offer a list of scheduled ham radio digital modes contests.
    [ Hits: 607 | Votes: 3 | Rating: 1.67 ]
Ham Radio : Exams : Study Guides Manufacturers : Amplifiers
  • HF-series Power Amplifier - Manufacture HF-serie power amplifiers for global radio amateurs. Provide two models: manual HF2000DX and automatic HF2011DX-A
    [ Hits: 754 | Votes: 4 | Rating: 3.50 ]
Manufacturers : Transceivers
  • LNR Precision - LnR Precision Inc. is a North Carolina based company that specializes in Par EndFedz amateur radio antennas and MantiZ QRP Transceivers. Their most popular products include End-Fed QRP portable antennas and HF FX Series QRP Transceivers.
    [ Hits: 670 | Votes: 0 | Rating: 0.00 ]
Operating Modes : Mobile : Motorcycle
  • Motorcycle mobile setup - A VHF UHF mobile operation setup with APRS tracking by wd6cmu
    [ Hits: 346 | Votes: 1 | Rating: 9.00 ]
Operating Modes : Remote Operations
  • SV5BYR Remote HF station setup - Remote HF - VHF - UHF radio station using TS-2000 and remoterig devices
    [ Hits: 1863 | Votes: 3 | Rating: 10.00 ]
  • Remote Control Your HF Rig via the Internet - By Alfred T Yerger II WA2EHI, in this PDF file explain how to remote your rig via the internet by using HRD Ham Radio Deluxe and skype
    [ Hits: 738 | Votes: 2 | Rating: 6.00 ]
Operating Modes : Weak Signal
  • A PC as VLF receiver - Using a PC with soundcard as a VLF receiver, how to use your PC as a receiver for narrow-band signals in the VLF radio spectrum by DL4YHF
    [ Hits: 646 | Votes: 1 | Rating: 8.00 ]
Radio Equipment : HF Amplifiers : Yaesu FL-2100
  • Yaesu FL-2100B - Technical specifications and details of the Yaesu FL-2100B HF Power Amplifier
    [ Hits: 373 | Votes: 0 | Rating: 0.00 ]
Radio Equipment : HF Transceivers : Kenwood TS-450S
  • Kenwood TS-450S - The Kenwood TS-450S is a formidable transceiver covering 160 through 10 meters including the WARC bands with 100 watts input
    [ Hits: 282 | Votes: 0 | Rating: 0.00 ]
Radio Scanning : Nature Radio Scanning : Regional : Europe
  • UK Radio Scanning Forum - A UK Radio Scanning and Transmitting Community, VHF, HF, UHF
    [ Hits: 411 | Votes: 7 | Rating: 10.00 ]
Shortwave Radio : SWL Resources
  • Utility DXers Forum - UDXF covers utility radio on HF
    [ Hits: 314 | Votes: 0 | Rating: 0.00 ]
Software : Collections Technical Reference : Amplifiers : UHF Amplifiers
  • A 100 Watt UHF Power Amplifier - Build a 100 Watt power amplifier using cheap, readily available junk radios
    [ Hits: 547 | Votes: 0 | Rating: 0.00 ]
Technical Reference : Coax Cables and Connectors Technical Reference : Test Equipment : RF Probe
  • RF Probe for HF - A RF Probe circuit for the RADIO frequency experimenter to check the presence of a RF signal and also to measure its strength
    [ Hits: 467 | Votes: 0 | Rating: 0.00 ]
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