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Antennas : Array
  • Crossfire Phasing - Phased antennas elements use radiated fields from multiple elements to produce nulls.
    [ Hits: 1189 | Votes: 3 | Rating: 9.33 ]
Antennas : Bazooka
  • The Bazooka Antenna - Notes on bazooka antennas by Katunk: a portable field antenna, sometimes called the double bazooka or a coaxial antenna.
    [ Hits: 4385 | Votes: 4 | Rating: 7 ]
Antennas : Portable
  • Coaxial half-wave antenna - A handy solution to have a half wave antenna for fieldwork on a 12m fishing rod.
    [ Hits: 682 | Votes: 1 | Rating: 2 ]
Antennas : Theory
  • Radiation and fields - Electric Fields, magnetic fields, electromagnetic fields, losses, fresnel zone, nearfield and farfield
    [ Hits: 446 | Votes: 1 | Rating: 10 ]
Antennas : Wire
  • The Field Day Special Antenna - Antenna that's simple, inexpensive lightwiight and easy to install
    [ Hits: 3656 | Votes: 6 | Rating: 6 ]
  • Portable Wire Antenna - W4ZT used this antenna for Field Day and other portable applications. He built them for all bands between 160 meters and 6 meters. You can make them easily using whatever wire you have available and make the insulators from scrap plastic
    [ Hits: 1919 | Votes: 2 | Rating: 7 ]
DX Resources : Contest : Contest Rules Ham Radio : Clubs : North America : USA : California
  • Western Amateur Radio Association - The Western Amateur Radio Association, founded in 1978, is a Ham radio club based in Fullerton, California. The club supports and participates in many activities, including Field Day, transmitter hunting, microwave, satellite, and APRS, to name a few.
    [ Hits: 334 | Votes: 0 | Rating: 0 ]
Ham Radio : Clubs : North America : USA : Connecticut
  • W1CWA BARC - Bloomfield Amateur Radio Club Connecticut
    [ Hits: 340 | Votes: 0 | Rating: 0 ]
Ham Radio : Clubs : North America : USA : Massachusetts
  • Quannapowitt Radio Association - The QRA is an organization open to all interested in radio communication. Its goal is to further develop and help expand Amateur Radio ("Ham Radio") while enjoying ourselve. Wakefield, Massachusetts
    [ Hits: 244 | Votes: 0 | Rating: 0 ]
Manufacturers : Digital and Packet Radio
  • SAT-Service Schneider - Digital radio mondiale DRM products, measuring tools, Magnetic field probes, RF power meters, Broadband loop antennas, DRM devices and services
    [ Hits: 862 | Votes: 0 | Rating: 0 ]
Operating Modes : DSP
  • Psk31 - PSK31 is a digital communications mode which is intended for live keyboard-to-keyboard conversations, similar to radioteletype. Its data rate is 31.25 bauds (about 50 word-per-minute), and its narrow bandwidth (approximately 60 Hz at -26 dB) reduces its susceptibility to noise.
    [ Hits: 1441 | Votes: 1 | Rating: 10 ]
  • Q15X25 - Q15X25 is a packet modem with a KISS/AX.25 interface designed for HF transmission of AX.25 packets and TCP/IP using Automatic Repeat reQuest (ARQ) and forward error correction (FEC).
    [ Hits: 704 | Votes: 1 | Rating: 1 ]
Radio Equipment : HF Transceivers : Yaesu FT-1000MP Software : Linux
  • Wireless Field Day Log Program - A reliable logging system for Field Day based on wireless networking. Freeware, runs on macintosh, linux and windows
    [ Hits: 2051 | Votes: 1 | Rating: 10 ]
Software : Logging
  • SQUIRL Field Day Logger Software - Squirl field day logger - a no-frills, easy to use software logger designed for field day logging operation. by KC8OPV
    [ Hits: 1086 | Votes: 6 | Rating: 7 ]
Technical Reference : QRP Projects
  • External Keypad for FT-817 - An external keypad for FT-817(ND), for the serious portable/field-day contester/operator. Homebrew it with the free firmware and public circuit diagram. The circuit is very simple and takes power supply from the ACC port of the radio
    [ Hits: 2593 | Votes: 2 | Rating: 5.5 ]
Technical Reference : SWR Meters
  • Digital QRP SWR & Power meter - A KD1JV Melt solder kit, a swr and power meter operating from 160 to 6 meters ideal for portable and field use
    [ Hits: 6223 | Votes: 6 | Rating: 3 ]

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