20 meters

312 links - and 3 categories

A double extended Zepp for 10 meters
How to make a Double Extended Zepp Antenna almost a conventional halfwave dipole fed in ...

[ Hits: 1739 | Votes: 6 | Rating: 8.5 ]

3 element Yagi Antenna for 14 MHz
An homebrew project for a 3 elements yagi monoband antenna for the 20 meters by ...

[ Hits: 3468 | Votes: 15 | Rating: 4.74 ]
2 Element Yagi
A simple to build Yagi 2 element antenna for 15 or 20 meters band by ...

[ Hits: 3574 | Votes: 8 | Rating: 6.88 ]

SM2YER 40m Delta Loop
A delta loop antenna project for the 40 meters band but working even on 20 ...

[ Hits: 2122 | Votes: 21 | Rating: 5.72 ]

Vertical dipole antenna - W6SDO
A vertical dipole for 10 15 20 and 40 meters made adapting two Hustler Model ...

[ Hits: 2238 | Votes: 9 | Rating: 6.56 ]

Helix Antenna for 7 MHz
From his simple ham radio antennas series KH6JRM describe an interesting short vertical helix antenna ...

[ Hits: 1641 | Votes: 2 | Rating: 2.5 ]

Narrow Diamond Loop for 40 Meters
Antenna model for a diamond loop wire antenna for the 40 meter band

[ Hits: 977 | Votes: 0 | Rating: 0 ]
Chevron Loop for 40 Meters
Delta loop antennas for 40 meters plans and comparison of some models

[ Hits: 935 | Votes: 1 | Rating: 3 ]

Octagonal Magnetic Loop Antenna
Octagonal magentic loop antennas that work from 20 to 10 meters with pictures and efficiency ...

[ Hits: 733 | Votes: 2 | Rating: 9.5 ]
Magnetic Loop 80-20 by N4SPP
A transmitting magnetic loop antenna that can cover from 80 to 20 meters band with ...

[ Hits: 2290 | Votes: 10 | Rating: 5.9 ]
PA3EGU Magnetic Loop - Roger
Magnetic Loop antenna for 20 to 80 meters band using home made butterfly condensator kit ...

[ Hits: 758 | Votes: 1 | Rating: 1 ]
Mag Loop For 40m-10m
Compact and efficient magnetic loop antenna that cover from 40 to 10 meters project by ...

[ Hits: 1828 | Votes: 2 | Rating: 10 ]

5 Band Quad Antenna
A 5 band two element quad antenna working from 20 to 10 meters using hardware ...

[ Hits: 1330 | Votes: 2 | Rating: 7.5 ]

SlimJim for 28 MHz - G0KYA
A 10 meters band Slim Jim antenna project made with a 450 Ohm slotted ribbon ...

[ Hits: 1831 | Votes: 18 | Rating: 5.87 ]

Spiral Dipole Antennas
Experiments with spiral dipole antennas Includes two spiral antenna designs for 20 and 40 meters ...

[ Hits: 1169 | Votes: 3 | Rating: 10 ]

Height & Gain on 40 Meters Wire Antennas - VE3VN
An comprehensive article on 40 meters antenna comparing vertical height to the resulting gain ...

[ Hits: 784 | Votes: 2 | Rating: 6.5 ]

A HF dual band trap antenna
A dual band coax trap antenna designed to work on 20 and 30 meters or ...

[ Hits: 933 | Votes: 4 | Rating: 6.5 ]
Vertical antenna project - KV5R
A project for a vertical antenna for 60 to 20 meters by KV5R

[ Hits: 545 | Votes: 0 | Rating: 0 ]

40 Meters Wire Yagi Antenna
A wire yagi antenna model easy to build made using inverted vee elements and requiring ...

[ Hits: 2582 | Votes: 6 | Rating: 4.67 ]