dual gate

A cheap dual band ground plane antenna - This little antenna is cheap and easy to build, lightweight, and very functional on 2 meters and 70 centimeters by NA4IT

ZZ Wave net antenna - Setting up a ZZ Wave antenna, a dual band loop antenna covering 80 and 40 meters.

Duoband 5 element yagi antenna 4m and 6m  ^new - Here is data of YU7EF Pop 5 elm 4+6m dual band yagi antenna made with 12mm Alu tubing

Noise Figure Measurement using Standard Antennas - Measuring noise fiugre on the W2IMU horn and the dual-dipole-feed

A Dual Mode Horn Antenna - Dual mode horm antenna for 10 GHz nu G3PH0

Open Stub J-Pole Project - A 144/440 dual band open stub J-Pole Antenna project by NT1K

Dual Band Slim Jim - Dual Band VHF/UHF Slim Jim Antenna project

Gates M-5078 restoration - An article on the restoration of a Gates Radio M-5078 Commercial HF AM transmitter by John LeVasseur, W2WDX

UK Amateur Radio statistics 1975-2000 - The Amateur Radio statistics covering 1975-2000 and 2006-2010 have been made available on the web.

Build an igate - APRS4R Digipeater configuration notes by K6DBG

Amateur Chirp Project - Amateur projects to investigate radiowave propagation - G3PLX\'s chirp project, ionosonde database, and more

Radio Shack pro 95 - Questions - Radio Shack pro 95 - 1000 Channel Dual-Trunking Scanner Radio Support Questions

Radio Shack PRO-95 details - The Pro 95 is a dual trunking handheld scanner designed by GRE and sold by Radio Shack

AO-51 on Baofeng UV-3R - A video of Clayton W5PFG trying his $60 Baofeng UV-3R handheld on the Amateur Radio satellite AO-51

APRS4R - APRS4R is a free APRS digipeater or gateway software for embedded devices

811 Linear Amplifier project - A lower power desktop linear with integrated 120vac power supply. This, very compact, dual 811 version will deliver about 300 watts output. Covers all bands including WARC bands.

Lead Acid Batteries - An interesting article on lead acid batteries by G8MNY

Power Supply for Floating Pb Batteries - An easy-to-build power supply for floating pb batteries

Dummy Load - Build a home made dummy load by G8MNY

FT290 CW KOX Circuit - This is not actually break-in but just KOX circuit. It can only be used on the CW mode otherwise it keys up the Tx

High AMP Crowbar Protected PSU - A crowbar protected PSU project by G8MNY

12V System Surge protection - A surge protection project by G8MNY

HSMM project using Linksys WRT54G - Create a APRS digipeater and internet gateway using WRT54G