zetagi hp 202

T antenna with matching network for 160 m - 160m T Antenna broadcast design by Guglielmo Marconi has been built and is used by Jim NN4AA on 160m. Article by G7LRR

Bicycle Rim Antenna for 20 Metres - A small transmitting loop antenna for 20 metres using a aluminium bicycle wheel rim.

EH antenna for 40 meters band - A 19 inch EH antenna for the 7 MHz

80 meters beacon antenna - A vertical antenna for vk2zay 80 metre CW beacon.

A Moxon for UHF - A moxon antenna for UHF in french

HF Receiving Loop - This experiment was inspired by Peter VK2TPM's receiving loop experiments for 80 metres.

Antenne verticale HF. - A vertical antenna project than can present low swr from 40 to 10 meters by using a balun in french

Midland GXT-900 Review - Midland GXT-900 FRS/GMRS 30-Mile Range Two-Way Radio product review

the BATC D-ATV forum - DATV Digital Amateur Television forum managed by The British Amateur Television Club

NTG TNC7Multi - Makers of the TNC7Multi TNC for 1200 and 9600 Baud

Gamma Research, Inc. - Home of the HPS-1a Gamma Hybrid Communications Power Supply. The HPS-1a is a very small, light weight , power supply that is most useful for hams who take their transceivers when traveling.

Vienna Wireless Society - VWS Balloon Program - Providing amateur radio service to the northern virginia community since 1963, and home of the original winterfest

PSK-31 Interface for the FT-817 - Build a PSK-31 PC interface for the yaesu FT-817

30 Metre QRSS Beacon - 10 Mhz beacon project by VK2ZAY

Radio Sputnik 15 - Information about the radio sputnik 15 satellite

Fuji-2/OSCAR-20 - Fuji-OSCAR-20 is the second in a series of Japanese Amateur communications satellites having both analog and digital Mode J transponders

AMRAD-OSCAR-27 - aka EYESAT-1 launched in 1993 one of six satellites that was launched together on a Ariane V59

OSCAR 11 - Designed and built by the University of Surrey's Spacecraft Engineering Research Group - UoSAT in the United Kingdom,

OSCAR-22 - UoSAT-OSCAR-22 is the most recent spacecraft in a series of Amateur Radio communications satellites designed and built by the Department of Electrical Engineering at the University of Surrey in Guildford, Surrey, England.

OSCAR 25 - South Korean experimental microsatellite based on the SSTL UoSAT bus built by the Korean Advanced Institute of Science and Technology

4ATV.com - Amateur TV transmitters and receivers for ham operators, wireless cameras, ham antennas, 2.4 1.2 900 Mhz systems

SatCE - Free and fast satellite tracker for PocketPC. Complete solution for amateurs and professionals.

Automatic Antenna Switch - Remotely controlled antenna switch that can switch between 5 different antennas by VK2GWK

Build A 30W 50 Ohm Dummy Load - For testing out transmitters every ham should have a dummy load, here is explained a 30 watt 50 ohm dummy load

Sound Card interface - Interface to insulate the radio circuits from the computer by VK2GWK