40 meter was

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

Coaxial-Cable Trap Dipole  ^pop - An Attic Coaxial-Cable trap dipole for 10, 15, 20, 30, 40, and 80 meters

2 meter Quagi 97  ^pop - Dimensions and plan to build a W5UN EME quagi antenna

A 146 Mhz J-Pole Antenna  ^{updated  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

Loop Antenna for 6m  ^pop - Indoor loop antenna for six meters band, project by Colen Harlow, G8BTK

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

43AX101 Ben Priority listing - Home page of 43AX101- Ben. Practical informative site for 11-meter operators DX-ing the South Pacific, DIY antennas,propagation & monitor updated daily.

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

VP6BR Pitcairn Isl. - DXpedition to Pitcairn Island in January 2000 to celebrate OH2BR 40 year long Amateur Radio career

XU7AFU Cambodia - By ON4AFU will be active 40 to 10m mainly CW - 21 Feb to 14 March

WebSDR in Louisiana USA - WebSDR Receiver on 10 meter by W5ZA located in Shreveport, Louisiana USA

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

Radio Blandengue - Transmitting since 1997 from s. america

MacAPRS - Macintosh automatic position reporting system, developed by Bob Bruninga, WB4APR, to track boats and vehicles using GPS and packet radio. MacAPRS was written by Keith Sproul, WU2Z and Mark Sproul, KB2ICI

QARTest - Italian only contest logging software, designed for the ARI 40-80 contest.

PC-ATV - PC-ATV is a program to generate testcards on your PC for tx over the ATV bands now with over 40 testcards from around the world. QRA and DTMF programs included.

ERP Calculator - DOS program that will assist you in determining your 2 meter station's Effective Radiated Power (ERP)

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

Electronics Symbols - Over 400 electronic symbols explained, in spanish

Field strenght meter - Simple to build with a very clear instruction set, useful to check the radiated power of your antennas

RS232 Interface - This simple circuit is intended for older Kenwood radios and was presented in chapter 22 of the ARRL Handbook.