diy swr meter

The optimized wideband antenna - NW3Z yagi antenna designs for Dayton 2001 Includes yagis for 20 15 10 meters.

Simple Antennas for 10 Meters  ^pop - Some antenna ideas for 10 meters band

Homebrew Travel Antenna - This is a low cost homebrew two band travel antenna for 20 and 40 meters. It is based on the B&W Travel Antenna concept with a telescoping whip and a loading coil

3 elements Yagi for 20 meters - A 3 Element Mono-band Yagi for 20 meters by Kees Wiegers, PA5CW (ex-PA3BHS)

Build this Novice 4 band vertical  ^pop - Home made vertical antenna for 80 40 15 10 meters ARRL PDF file taken from QST June 1978

Linear-Loaded Dipole for 7 MHz  ^pop - A short but efficient dipole for 40 meters band

A portable three element 6M yagi - Six meters, 3 Elements yagi

Omni-Directional antenna for 6-Meters - Experimental omni-directional antennas for 6-meters band

K7EM 80m 4-Square Array - This array has been in use since 1989 The SWR from 3.5 to 3.9 is below 1.5:1

How To Make A Homebrew 4:1 Balun  ^pop - I built a homebrew 75 meter Double Extended Zepp Antenna, And I needed a 4:1 Balun So I decided to Homebrew the Balun also. Here is how I did it!

KB1DIG's 2 Meter Antenna Design Gallery  ^pop - Home-brew antenna designs for VHF. 2-meter colinears, 2-meter Halo, and 6-meter Halo

6 meter omni halo  ^pop - This halo is made with a true Gamma Section this time and is fashioned from aluminum

6 Meter J-Pole Antenna  ^pop - Amateur radio project by W8CWE

Shunt feed a hustler mobile HF Antenna  ^pop - 40 and 20 meters mobile antenna

The Lattin 5 Band antenna  ^pop - The antenna was named for W4JRW who invented it and holds a patent on the basic principle and uses quarter wave stubs, 80, 40, 20, 15 and 10 meter bands

The 40 meter Stealth Vertical  ^pop - Vertical antenna for 40 meters band

Echo-Echo DX Group - The ECHO-ECHO group is an International Radio Club of 11 meter operators. The Group was founded on spring 1989 in Warszawa, the capital of Poland, to study propagation and to promote friendly and brotherly relations among radio operators in the world.

Trans-Continental Dx Operators - 11 meter SSB Freeband radio group Founded in 1978, Over 3500 Signed up operators, membership is free.

Lima Radio - Group website of 11 meter group Lima Radio

Sugar Delta Spain - Sugar Delta Spain a new radio portal for all 11 meters users, in spanish

11dx.net - Eleven meter operators community

VA2MGL Beacons - Info and specifications on my three beacons on 10 and 6 meter bands. You will find also informations on the propagation for these two band.

Ohio 2 meter repeater map - Map whti repeaters in the Ohio state

Six Meter Heliax Duplexer Construction - Duplexer capable of handling a high power 500khz split six meter repeater.

LC METER - Inductance and Capacitance meter using``Frequency Shifted Oscillator