80m radio
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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 ]
- Short Dipole for 80 Meters
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- 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 ]
- 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 ]
- 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 ]
- 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 ]
- 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 ]
- 80Mt rotating Quad
- 2el 40Ft front to back spacing 80 meters Quad antenna
[ Hits: 9934 | Votes: 3 | Rating: 6 ]
- Short vertical antenna for 80 Meters
- A short antenna for 80 meters band , article with pictures and details by N4SPP
[ Hits: 1467 | Votes: 3 | Rating: 4 ]
- Short 80m center-loaded vertical
- A short vertical antenna for 80 meters band
[ Hits: 1535 | Votes: 2 | Rating: 5.5 ]
- WebSDR on 20m, 40m and 80m
updated
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- 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 ]
- 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 ]
- S51KQ paradise
- ATV, FM, Ax25 and more. Ham radio projects , pictures,... 80MB online
[ Hits: 3196 | Votes: 12 | Rating: 8 ]
- 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 ]
- LY1GP software defined radios
- TinySDR for 80m band and ZetaSDR for 40m band
[ Hits: 1696 | Votes: 6 | Rating: 6.83 ]
- Build Softrock 40/80M SDR
- HF on a budget. Assembling a Softrock Software Defined Radio
[ Hits: 662 | Votes: 0 | Rating: 0 ]
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