Batwing Laboratories
Offers hints and tips for programming and using the Motorola 2-way radio.
BHI Noise Reduction
UK-based source of noise reduction products for amateur radio communications.
Electronic Communication
How to use Intel micro-controller, electronic hardware, and software.
Icom 245 LSB/USB Modification
A very hard-to-find modification for the Icom IC-245. Shows how to modify the radio for both LSB and USB.
ISM Band Antenna
Detailed instructions, diagrams and photos on making a helical antenna for the 2.4GHz ISM band. Suitable for long range wireless networking.
Norm's Rotor Service
Specializing in repairing antenna rotators. Order new and rebuilt rotors, control boxes and parts.
RatTail Antenna Booster
A detachable antenna that doubles radio reception for hand-held radios.
TDP Radio Broadcast Transmittors
Includes specifications of new and old equipment and links to manufacturers.
Vårgårda Radio AB
Located in south-western Sweden. Specialists in towers and antennas. Information and FAQs, bands, and addresses to resellers in various countries.
Your Remote S-Meter
A Kenwood R-5000 communications receiver located in Salt Lake City that you can remotely control and receive S-Meter readings and audio from via a web browser.