windom 20m

20m End Fed Antenna - 20m end fed or half wave vertical antenna by ON3JT

Monoband Yagi for 20 meters - A monoband yagi for 14 MHz a PDF article from 73 amateur radio magazine by AB4GX

2 Meter Groundplane Antenna - 2 Meter, 5/4 Wave Antenna project, this antenna is unique in that it is enclosed entirely in ¾” PVC which makes the design a little more complicated.

Portable 4-Element Quad for 2 meters - A portable 4 elements quad antenna for 144 MHz

6 Meter vertical antenna - The VK2DOT 6 Meter Vertical Antenna project

A new stacked multiband dipole array - A new multiband version of the lazy-h for 10, 15 and 20m. No tuner needed.

Cobweb Multiband Antenna by 2M0CSP - A multiband antenna 10 - 20m lots of photos

20m EH antenna - G0KYA review of the EH antenna for 20 meters band

The EFHW antenna - A monoband end-fed half wave for 10m, 20m or any other HF band

KB6NU End-fed Half-Wave for 20m - KB6NU end-fed, half-wave antenna article and project

20m EFHW Antenna - An end fed 20 meter half wave antenna

The GW3YDX Super Moxon Antenna - Adding extra directivity to the Moxon Rectangle for 6m, 4, and 2m

Inverted L Antenna by VK1OD - This article describes a simple Inverted L antenna for the HF bands designed to work on 80m, 40m, 30m and 20m

A Multiband Yagi Antenna Project - A 20m to 10m amateur radio bands, Yagi antenna design and project by ON4ANT

2 elements cubical quad for 20m to 10m - Construction details and tests about a 2 elements cubical quad antenna for HF Bands (20,17,15,12 and 10m band).

20m 2 element Yagi - 20m 2-element light-weight Yagi antenna

Modern Military Radios and the Ham Operator - What Military Configurations offer as Diversification to our Hobby

WebSDR from Siberia - Softrock 6 20m receiver located in Tyumen Russia

Beginner's Morse Code  ^updated - Basic information about learning morse code

TL-922A User Manual - Donwload the Kenwood TL-922A user Manual

K2 Change 20 30m band filter - Elecraft K2 mod. Narrower bandpass filter, better stopband attenuation

QRP 20m ATU - A handy little QRP Antenna Tuner designed specifically for 20m, although it works fine up to 10m.

20m QRP CW Transceiver - A QRP CW transceiver for 14 Mhz by Barry Zarucki M0DGQ

CW transceiver - An homemade HF, 6m, 2m SSB CW transceiver project

FireFly 20M CW SDR - Build FireFly the world of SMD SDR