used 6 meter

PV6 Yagi antenna - 6 elements yagi beam for 15 meters band, by T73M

Rotatable Dipoles  ^pop - Portable, and shortened with loading coils rotatable dipoles for 6 meters, 20 meters and multibands.

A 146 Mhz J-Pole Antenna  ^pop - A 2 meter (146 Mhz) J-Pole antenna that is inexpensive, and easy to build.

Delta-Loop for 40 Meters - Two-element Parasitic Delta-Loop Array for 40 Meters by WB3HUZ

Quad calculator  ^{updated  pop} - Cubical quad antenna calculator in java script

Cubical Quad Antenna Design  ^pop - By N6VNG, can be used to determine the element lengths and the gamma match values for different frequencies, includes link to excel files with formulas to dimension your quad antenna.

SWL home made antennas  ^{updated  pop} - Short guide to home made antennas for shortwave reception, in pdf format

160 meter sloper antenna - The 160-meter sloper system at K3LR

2LD751 Andy Priority listing - Webpage of Andy, 2LD751. Includes links to some good 11 meter related stuff. Updated often.

161SD012 Mario - Home Page of 161SD012 Mario, member of Special DX'ers Radio Group SD, Poland Vice President & Magazine Editor. QSL Gallery, logs, QSL cards and many more useful informations about DX-ing.

QSL-info.com - World's largest QSL manager database woth 106000+ calls signs online.

National RACES web site - US national radio amateur civil emergency service web site

A.D.R.I. 38 - Ham radio web site of the Association Departementale des Radioamateurs de l'Isere. Many links, forum, technical pages, adds, QSL, F5KGA, Grenoble...

MaCo Antennas - Maco Manufacturing, HF Antennas, gamma matches, cable assemblies, power supply, swr meters, watt meters

I.C. Engineering - Electromagnetic field strength meter

Autek Research - Autek Research make three models of RF Analysts, power and swr meters

Diamond Antenna  ^pop - Base station and repeater antennas, mobile antennas, ,multi-band HF antennas , handheld transceivers, receiving and scanner antennas, power meters, swr meters, power supplies, coaxial switches

MT63 HF mode - MT63 is a DSP based advanced HF mode for Amateur Radio, intended to provide high performance keyboard - to - keyboard conversational operation on HF bands under poor conditions

Hellschreiber beacon project - This web site describes a low power beacon system to be used for propagation and performance tests on the lower bands. The beacon offers CW (on-off keyed) modes and FSK modes; the traditional Morse ID mode, and Feld-Hell, another highly noise immune CW mode.

Italian airport frequencies  ^updated - List of italian airport frequencies

SQ6CWP QSL Cards - Full color QSL cards from Poland

RCOM for Linux - Terminal program for serial device.

PSK31 by G3PLX - PSK31, version 1.06 by Peter Martinez, G3PLX

PLL2 - 2nd Order phase locked loop design for passive and active circuits. Bode plot, step response, design parameters

HF transceiver - Continuos coverage HF Transceiver by I6WJB & I6YPK