gate city

144MHz Slim Jim antenna - 2 Meter band Slim Jim antenna using a 300 Ohm ribbon cable

8 elements Yagi for 70 cm - 70 cms 8-element Yagi Beam, this Yagi antenna should not need a balun as it will resonate under its own merit.

1:6 Balun for the HF bands - 11 wdg bifilar on Amidon T 200-2 Toroid core

Coiled Coax Choke Balun - A very practical Balun for aerial work is the choke type

Homemade antenna mount - Homemade Jeep Tailgate Antenna Mount for use with a Swing Out Tire Carrier

Antenna Wind Loading Standards - The Rated Wind Velocity and Loading for antennas is calculated using industry standard TIA-329-C.

Gippsland Gate Radio and Electronics Club - The Gippsland Gate Radio and Electronics Club Inc. (GGREC) is a group of amateur radio operators and electronics enthusiasts who promote all aspects of hobby telecommunications, computers and electronics

Ripon and District Amateur Radio Society - The club meets every thursday evening at 7.00 pm in the bunker situated beneath the rear garden of the town hall in the city of ripon.

York Radio Club - York Radio Club is a society for persons interested in the use of radio and electronic technology, based in the city of York, England, serves the city and the surrounding area.

GX4AHG Shirehampton Amateur Radio Club - Shirehampton is located near the mouth of the Avon about 1 mile from the port of Avonmouth and 5 miles from the city of Bristol

G5LK Reigate Amateur Transmitting Society - Founded in 1959

RSGB Bristol Group - City of Bristol RSGB Group

Gateway Amateur Radio Club - Club in Cleveland, White County, Georgia, promoting friendship, mutual assistance, and learning.

Amateur Radio World Prefix Maps - Unbranded amateur radio world prefix map by Southgate ARC

Tropospheric propagation - Article about tropospheric propagation and the way in which radio signals at VHF and above propagate over greater distances than strictly line of sight in the troposphere

ICOM IC-746PRO Problems - The purpose of this web page is to try to investigate some of the issues around ICOM IC-746PRO reported by many radio amateurs through out the world; and unfortunately not properly taken care of by ICOM.

ICOM IC-746PRO Problems - The purpose of this web page is to try to investigate some of the issues around ICOM IC-746PRO reported by many radio amateurs through out the world; and unfortunately not properly taken care of by ICOM.

Alpha Uniform SWL DX Radio Club - Welcome to Alpha Uniform Audio Unity DX Gateway to the Lands Down Under Free Memberships

Repeaters - Repeaters is an amateur radio repeater directory for iphone and ipad that displays repeaters as pin annotations on a map. It allows you to locate nearby repeater information at a glance, and with just a few taps, navigate to any repeater in the country.

4CX250B PA regulated supplies - A PA project by John, G8MN

Transistor PA Biasing - Here is a simple circuit that can deliver the peak base current needed for linear ssb operation

Recovering old NICAD and NMHI Cells - Old Nicads batteries and sometimes NMHI batteries usually end up with several cells being short circuit, as they suffer from crystal growth in the electrolyte

144/432MHz Homebrew Antenna Diplexers - VHF UHF diplexer by G8MNY

DC RF Sensing PA Switching - Circuit for dc/rf sensing pa switching from g8mny

CW K Pip Tone Unit - This is an add on for anyone who wants an automatic CW \"K\" PIP tone after each over.