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2m 4-element Quad you can build - A 2m 4-element quad antenna that you can build easily

70cms and 2m Dual Band Aerial - A prototype antenna built using a single approx. 2.3 meter length of 4mm stainless steel wire

23cm 6-element Yagi design - A neat, 6-element yagi antenna for the 23cms band from DG2GAJ

A simple 3 ele yagi for 144Mhz - A very easy-to-build 3-element yagi antenna for the 144mhz band

South Oxfordshire Repeater Group - South oxfordshire repeater group (sorg) operates the 433 mhz amateur radio repeaters gb3di, gb3ox and gb3wo.

South Notts Amateur Radio Club - Local amateur radio club to the south of nottingham city

GB3SU Southampton - Radio amateur community repeater in southampton

GB3SH Southampton - GB3SH, the Southampton and South Hampshire 2m repeater

Straits Area Amateur Radio Club - The SAARC serves the northern portion of Michigan\'s Lower Peninsula and the southeastern portion of the Upper Peninsula

SEMARA Repeater Group - South eastern amateur radio association repeater group

Barry Amateur Radio Association - BARA is an ARRL affiliated club in Barry County, Michigan, which is located in the southwestern part of the Lower Peninsula

N8SL South Lyon Area Amateur Radio Club - Amateur Radio operators from the area around the town of South Lyon in Southeastern Michigan

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

Illinois - Chicago Police - Illinois Cook County, police scanner includes Chicago Fire Dispatch channels (North, South, and HazMat)

Southeast Ohio APRS Development - Collection of overview, technical and planning mterials related to the ongoing development of APRS services in and around Athens County, Ohio USA

ATN The Amateur Television Network - Fast Scan Amateur Television in Alabama, Arizona, Northern California Southern California, Georga, Illinois, Indiana, Kentucky, New Mexico, Nevada, Texas, Washington, Delaware, Maryland, New Jersey, and Pennsylvania

BikeCam G1OCN Dave - Live streaming video from G1OCN's motorcycle mobile webcam while he occasionaly drives his motor bike around the South coast of England, with google earth tracking map, APRS callsign G1OCN-10.

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

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

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

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

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

Non-relay instant RF Switching - Coax lines to do the RF switching. The advantages are instant switching, no power wasting DC control circuits.

Logic Probe - An easy-to-construct logic probe for the electronics enthusiast

Oscilloscope Tester - Circuit to assist in the setting-up and calibration of oscilloscopes