arrl 80
17 links
Antennas : 40M : 40 meter Dipole Antennas
- Trapped dipole for 40-80-160 meters
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- Build a space efficient trapped dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe by W8NX
[ Hits: 96907 | Votes: 119 | Rating: 6.24 ]
- Build this Novice 4 band vertical
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- Home made vertical antenna for 80 40 15 10 meters
ARRL PDF file taken from QST June 1978
[ Hits: 79546 | Votes: 53 | Rating: 6.37 ]
- 80 meters wire antenna
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- A reduced-size 80-meter antenna designed for small lots, portable use, and a fine companion for QRP
[ Hits: 45411 | Votes: 23 | Rating: 4.43 ]
- A Horizontal loop for 80 meter dx
- This 80-meter quad loop system requires only supports of modest height a better single-element antenna may be hard to find
[ Hits: 6559 | Votes: 4 | Rating: 5.5 ]
- The CN2WW 80m wire-beam
- Description of the 80m antenna used at CN2WW in the ARRL-DX CW 2007
[ Hits: 1745 | Votes: 1 | Rating: 10 ]
- An improved 40-80 double extended zepp
- Article originally published in ARRL compendium by N6LF revisits the classic double extended Zepp to improve pattern and SWR bandwidth.
The DEZepp is essentially two end-fed collinear
dipoles.
[ Hits: 18757 | Votes: 10 | Rating: 6.53 ]
- Antennas and Grounds for apartments
- Suggestions on finding RF ground when you live in an apartment and you want to setup an antenna
[ Hits: 23158 | Votes: 12 | Rating: 5.75 ]
- Homebrew your own inductors
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- Cannot find the inductors you need for an antenna, a tuner or amplifier ? Build your own it is
easy!
[ Hits: 28515 | Votes: 21 | Rating: 6.95 ]
- A two element yagi beam
- Simple gain antennas for the beginner, a 2 element HF yagi antenna
[ Hits: 4815 | Votes: 9 | Rating: 5.78 ]
- ARRL DX Contest 2011
- W/VE amateurs work as many amateur stations in as many DXCC countries of the world as possible on 160, 80, 40, 20, 15, and 10 meter bands.
Foreign amateurs (also including KH6, KL7, CY9, and CYØ) work as many W/VE stations in as many of the 48 contiguous states and provinces as possible.
[ Hits: 686 | Votes: 0 | Rating: 0 ]
- LCRA Awards Program
- Colombian Radio Amateur League Diplomas
List of Awards includes ZHK Award. CHK Award. DXHK 3rd. Cat. Award. DXHK 2nd. Cat. Award. DXHK 1st. Cat. Award. DXHK Special Award. 100DX Award.
[ Hits: 127 | Votes: 0 | Rating: 0 ]
- Middlesex Amateur Radio Society
- An ARRL Special Service Club. Meets every Tuesday at Portland Senior Center, 7 Waverly Ave., Portland, CT 06480
[ Hits: 158 | Votes: 1 | Rating: 10 ]
- Band-Pass Filters for HF Transceivers
- Do your multiple-transmitter field day or contest efforts suffer from intrastation interference ?
[ Hits: 4339 | Votes: 3 | Rating: 6.33 ]
- Different grounds for different shacks
- Technical questions answered about grounding techniques, in pdf file
[ Hits: 3731 | Votes: 0 | Rating: 0 ]
- Efficient ground system
- Article shows how to develop a good external ground system to complete your station's protection.
[ Hits: 3717 | Votes: 1 | Rating: 8 ]
- A spectrum analyzer for the radio amateur
- Good tools are priceless when you need them. Here's a piece of test equipment you've always wanted for your workbench
[ Hits: 4331 | Votes: 2 | Rating: 3 ]
- A Spectrum Analyzer for the Radio Amateur Part 2
[ Hits: 1710 | Votes: 0 | Rating: 0 ]
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