antenna 20 m

770 links - and 5 categories

An effective 3 band Wire DX aerial - G4WYW
A 3 band dipole for 10 15 and 20 meters band easy to build and ...

[ Hits: 13437 | Votes: 5 | Rating: 6.4 ]

Vertical antenna for 20-15-10 m - F5ZV
This is a vertical multiband antenna made up of several aerial elements lambda 4 length ...

[ Hits: 23587 | Votes: 20 | Rating: 5.2 ]
The ground image vertical antenna
A 20 meter quarter wave vertical antenna by jerry sevick W2FMI QST Article

[ Hits: 5927 | Votes: 4 | Rating: 7.25 ]

Backyard 7 Mhz Vertical
A vertical antenna for 40 meters band by PA5MW

[ Hits: 1332 | Votes: 0 | Rating: 0 ]
2 Elements revesible verticals antennas - Bob Raynor
2 element reversible verticals, small footprint, big results.

[ Hits: 2477 | Votes: 1 | Rating: 8 ]
A portable 10/20/40 mt vertical antenna - IK4DCS ^pop
A portable vertical antenna for 10 to 40 meters designed for mobile operations can be ...

[ Hits: 81674 | Votes: 55 | Rating: 5.01 ]

The YU7EF Duo Band Antenna
The original project of a dual band yagi antenna for 50 and 70 mhz published ...

[ Hits: 1213 | Votes: 1 | Rating: 9 ]

The YU7EF 6m and 4m antenna
Realization of the YU7EF 6m 6elm and 4m 7elm duo band antenna on a 6m ...

[ Hits: 1720 | Votes: 2 | Rating: 4.5 ]

Home Brew Loading Coil for AD5X Vertical
How to make a loading coil for the AD5X portable vertical antenna

[ Hits: 3096 | Votes: 13 | Rating: 7.91 ]

Folding the Dipole
The half wave dipole antenna is a simple and practical antenna model that consists of ...

[ Hits: 2379 | Votes: 4 | Rating: 7.5 ]

QRP Fan Dipole - M0WYM
Attic Fan dipole antenna that allow to operate QRP from 40 metres to 10 metres ...

[ Hits: 8500 | Votes: 8 | Rating: 5.63 ]

Shortened antennas
Drawings of shortened antenna for indoor usage using short pvc tubes for 2 20 and ...

[ Hits: 6849 | Votes: 3 | Rating: 4 ]

Folding J-Pole Antenna - KA0ZLG
Also known as the Backpacker s Delight Antenna This Folding J Pole Antenna is the ...

[ Hits: 8155 | Votes: 21 | Rating: 7.28 ]

6-Band Windom antenna - ON4AA ^updated ^pop
Theory and construction of a novel trapless center loaded off center fed cl ocf dipole ...

[ Hits: 50591 | Votes: 46 | Rating: 6.89 ]
WARC 24 18 - 3 element Yagi Antenna
An old project by I1VCF for a 3 element yagi antenna originally designed for 10 ...

[ Hits: 2062 | Votes: 2 | Rating: 2 ]

Homebrew Buddistick 2007 - W3FF
W3FF article about the buddistick portable vertical antenna in a PDF file

[ Hits: 5613 | Votes: 22 | Rating: 7.24 ]

Delta Loop antenna maintenance
IK4DCS experience on maintaining a multiband delta loop antenna for 10/12/20 meters.

[ Hits: 4295 | Votes: 3 | Rating: 3.33 ]

EZ-Lindenblad Antenna for 2 Meters - AA2TX
This easy to build antenna works well for satellite or terrestrial communication horizontal or vertically ...

[ Hits: 7669 | Votes: 12 | Rating: 9.25 ]
Double Lazy H 435 MHz 10,8 dBd antenna - LY2SS
Drawings and pictures of compact antenna for 70cm band by LY2SS

[ Hits: 2694 | Votes: 8 | Rating: 5.76 ]
The Eggbeater Antenna - George
Calculating and building an Eggbeater antenna InstantTune and push button Rx Documentation available in french ...

[ Hits: 6178 | Votes: 6 | Rating: 8.67 ]