80m radio

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80m radio

24 links

Antennas : 40M
  • 40-80 Half-Extended Double Zepp Antenna - A dual-bander for 80M and 40m. An Extended Double Zepp (EDZ) is a 5/4 wavelength center-fed dipole. This article will introduce the Half-Extended Double Zepp (HEDZ) which has characteristics that a lot of amateur radio operators should find quite interesting
    [ Hits: 11390 | Votes: 9 | Rating: 4.44 ]
Antennas : 80M
  • Short Dipole for 80 Meters  pop - May be of interest to anyone wishing to get on 80M (3.5MHz) that have limited space available.
    [ Hits: 52579 | Votes: 36 | Rating: 5.47 ]
  • 80M Vertical antenna with capacitance hat - Simple wire antenna cheap to make, using readily available materials, Low angle radiation, with rejection of high angle signals Wide bandwidth, with resonance at the 80M DX window (3.790-3.800 MHz); and Maximum height is 40 feet
    [ Hits: 25083 | Votes: 23 | Rating: 7.05 ]
  • 80m Loop EZNEC Analysis - Antenna data, and design note for this horizontal loop antenna resonating on 80 Meters by K0ZE
    [ Hits: 3700 | Votes: 2 | Rating: 2 ]
  • 160/80M Mammoth Beam - A full size 160M 3 element beam antenna and a 80 m 5 element beam antenna on a 330ft Tower
    [ Hits: 9046 | Votes: 14 | Rating: 8.22 ]
Antennas : End-Fed : End Fed Half Wave Antenna
  • End Fed Antenna with a 1:64 Matching Network  updated - In this experiment the autor is going to explore the use of a 1:64 matching network on the End Fed Long Wire Antenna. Experiment will consist in build a 80-40-20-15-10 meter End Fed Long Wire Antenna with a 1:64 matching network from the documentation available on the internet
    [ Hits: 862 | Votes: 15 | Rating: 6.73 ]
Antennas : Fan Dipole
  • Half Wave Fan Dipole Antenna - Amateur Radio 40m 20m 15m Half Wave Fan dipole antenna project with part list, pictures and drawing. Includes the option to expand the antenna to cover the 80 meters band
    [ Hits: 675 | Votes: 1 | Rating: 1 ]
Antennas : Four Square
  • 80M 4-Square - An antenna project to obtain a bigger signal on the 80 Meter (3.5 to 3.8 MHz) amateur radio band
    [ Hits: 836 | Votes: 0 | Rating: 0 ]
Antennas : Loop
  • VK5ABN ALE Antenna - The VK5ABN loop antenna consists of a horizontal loop tuned to the 80M band and a dipole cut for the 30M band.
    [ Hits: 589 | Votes: 4 | Rating: 7.75 ]
Antennas : Quad
  • 80Mt rotating Quad - 2el 40Ft front to back spacing 80 meters Quad antenna
    [ Hits: 9934 | Votes: 3 | Rating: 6 ]
Antennas : Vertical Internet and Radio : WebSDR
  • WebSDR on 20m, 40m and 80m  updated  pop - On this page you can listen to and control a short-wave receiver located at the amateur radio club ETGD at the University of Twente. In contrast to other web-controlled receivers, this receiver can be tuned by multiple users simultaneously, thanks to the use of Software-Defined Radio. Provided by PI4THT
    [ Hits: 45642 | Votes: 523 | Rating: 7.25 ]
  • WebSDR Wismar - This WebSDR is located in Wismar in the north of Germany JO53RV and operated by Frank Goehling DO7AX. There are four RTL2823U USB dongles with three Ham It UP up-converters for 80m/40m/20m and a RTL2832U for the 2m Band. The Antenna for 80/40/20m is a 84 meters Delta Loop.
    [ Hits: 371 | Votes: 4 | Rating: 10 ]
  • WebSDR in Andorra - Listen to online WebSDR located in Andorra Europe. Four receivers on 60m, 20m, 40m, and 80m, connected to a dipole antenna direction East/West
    [ Hits: 130 | Votes: 1 | Rating: 5 ]
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: 10772 | Votes: 16 | Rating: 5.19 ]
Technical Reference : Homebrew
  • S51KQ paradise - ATV, FM, Ax25 and more. Ham radio projects , pictures,... 80MB online
    [ Hits: 3196 | Votes: 12 | Rating: 8 ]
Technical Reference : QRP Projects
  • 80m SSB CW QRP superhet transceiver - The 80m SSB & CW transceiver design is based on an already proven concept used in ATLAS amateur transistorised transceivers from 70\'s
    [ Hits: 1500 | Votes: 3 | Rating: 1.67 ]
Technical Reference : Software Defined Radio

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