ham radio

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Search Results for "ham radio"

2598 links - and 200 categories

Antennas : 6M
  • 50MHz J-Pole Antenna  pop - Need a general purpose antenna on the magic band? The J-Pole is an easy-to-build and inexpensive device that provides an omni-directional vertically polarised antenna without the need for a ground plane. In technical terms, it is an end fed vertical 1/2 wave which is fed via a 1/4 wave matching stub.
    [ Hits: 31540 | Votes: 13 | Rating: 6.31 ]
Antennas : J-Pole
  • J-Pole theory  pop - The J-Pole antenna is an omnidirectional antenna that can be used for base, mobile and field day stations. It does not need a ground plane, radials or a complicated matching system. The J-Pole can be cheaply, simply and quickly constructed using a variety of techniques, some of which are discussed in this article.
    [ Hits: 29053 | Votes: 24 | Rating: 6.60 ]
  • A J-Pole for 2-meters and 70-cm  pop - An Easy Dual-Band VHF/UHF vertical Antenna made with a TV twin lead and coax cable
    [ Hits: 90469 | Votes: 95 | Rating: 6.18 ]
Antennas : Loop Contesting : Software
  • UDY-2 Voice Keyer - The UDY-2 Voice Keyer digital voice keyer amateur radio software utility integrates many popular voice keyer features in one convenient easy to use program. Whether you're working a contest as multi op, single op, running a net, or just plain rag chewing the UDY-2 Voice Keyer has something to make hamming more fun and convenient for you.
    [ Hits: 5671 | Votes: 6 | Rating: 5.50 ]
Ham Radio : Hamfests Ham Radio : Personal Pages : Europe
  • HB9TOW - Turkish HAM and CB radio - TA2MOG (HB9TOW) website. Ham and CB radio pages in Turkish, forum, with a summary English section. Info in visiting Turkey.
    [ Hits: 360 | Votes: 0 | Rating: 0.00 ]
Internet and Radio : Directories
  • HamDepot - Large list of US ham radio clubs
    [ Hits: 169 | Votes: 0 | Rating: 0.00 ]
Manufacturers : Lightning and Surge Protection Radio Equipment : HF Transceivers : ICOM IC-756
  • PC to RTX interface - Schematics for IC-706, IC-718, IC-756PRO, TS-570, TS-870, and simple universal S.B. interface All three interfaces presented on this page employ galvanic isolation of the transceiver from PC computer. Audio paths are separated by transformers, optocouplers serve to separate the digital paths (PTT and RTTY keying).
    [ Hits: 3348 | Votes: 2 | Rating: 7.50 ]
Shopping and Services : QSL Printing Shopping and Services : Regional : Europe : Germany
  • Funkshop.com - German Ham radio dealer for hf radios by Icom Yaesu Kenwood Alinco and Alan
    [ Hits: 5426 | Votes: 5 | Rating: 9.20 ]
Software : Antenna analysis
  • ERP Calculator Plus - ERP Calculator is an Amateur Radio software utility designed to perform a side-by-side comparison of two Ham Radio antenna systems. ERP Calculator comes pre-programmed with data files including published data for several popular brands and types of coax cable as well as several popular antenna system brands and models. ERP Calculator displays values of ERP, Antenna Power Gain, Antenna Feed point Power, Antenna System Gain in dB, Antenna Gain in dBd, SWR Attenuation in dB, SWR Power Attenuation, Coax Loss in dB, and Coax Power Loss
    [ Hits: 2635 | Votes: 9 | Rating: 5.11 ]
Software : Collections
  • Amateur Radio and PalmOS - Ham radio palm os links collections, updated with latest software releases.
    [ Hits: 9343 | Votes: 6 | Rating: 8.00 ]
Software : Databases
  • HamBase - Database of all radio amateurs in Norway
    [ Hits: 512 | Votes: 0 | Rating: 0.00 ]
Software : Log Analysis
  • SH5 Contest Log Analysis - SH5 is an easy to use ham radio contest logs analyzer which creates a variety of statistics in HTML format from the Cabrillo format log. Run under Windows and is free to download, by the makers of TR4W
    [ Hits: 1029 | Votes: 2 | Rating: 5.50 ]
Software : Morse Code Training
  • Morse Pilot - Morse Pilot is a popular and very comprehensive freeware Morse code tutor, trainer with decoder and encoder functions. Morse Pilot is intended for personal training, for example for radio ham or aviation examinations.
    [ Hits: 5572 | Votes: 2 | Rating: 4.00 ]
Software : Satellite tracking
  • Orbitron - Orbitron is a freeware (cardware) application dedicaed to satellite tracking. Allow tracking of ISS, Iridium flares, ham radio satellites, International Space Station, satellite passes prediction, orbits, auto updates and alerting
    [ Hits: 11152 | Votes: 25 | Rating: 7.16 ]
Technical Reference : Antenna Rotator
  • 9A3TN homebrew - Home made antennas and rotators
    [ Hits: 5204 | Votes: 1 | Rating: 10.00 ]
Technical Reference : Frequency Counter
  • 50MHz frequency counter, V-meter - Circuit schematic PCB and photo documentation on building a 50 Mhz frequency counter
    [ Hits: 6129 | Votes: 9 | Rating: 4.28 ]
Technical Reference : HF Radios
  • 80m SSB & CW transceiver - The 80m SSB & CW transceiver design is based on an already proven concept used in ATLAS amateur transistorised transceivers from 70's
    [ Hits: 9955 | Votes: 16 | Rating: 5.19 ]
Technical Reference : QRP Projects : QRP CW Transceiver
  • 6m SSB/CW transceiver - Building a SSB & CW QRP transceiver for 50 Mhz
    [ Hits: 10188 | Votes: 13 | Rating: 4.15 ]
Technical Reference : Radio Frequency Interference Technical Reference : VHF Radios
  • Motorola Radius M110 modification - Turn a professional 2m VHF FM PMR transceiver Motorola Radius M110 into an amateur radio
    [ Hits: 8564 | Votes: 46 | Rating: 4.45 ]
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