10 ghz Wavemeter kit
Easy to build microwave test equipment for 10Ghz and above. |
AERIALS
Amateur Radio Repeater Linking IRLP |
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. |
Crossed Field Antenna
Small, efficient antenna you can build or purchase |
Datasheet Catalog
.PDF datasheets for electronic components, including RF modules, transistors, integrated circuits, and amateur equipment. |
Dutch Electrical Museum
A history of electric power generation in the Netherlands. |
Electronic Communication
How to use Intel micro-controller, electronic hardware, and software. |
Electronic Service Professionals
Radio and D104 modification service with some mod instructions provided. |
Folding J-Pole
Folding J-Pole Antenna information, photos and plans. |
G4LNA
A collection of circuits by Paul Balaam which include antennas, an AM modulator and noise cancelling. |
HF-Fax
International electronic QSL provider via facsimile and SSTV. |
High Fidelity Amateur Transmission
Information for SSB and ESSB audio transmitter, receiver and Recording/Playback for Amateur Radio. |
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. |
KB5WCK
Features antenna calculations, propogation, grid conversion, capacitor codes, resistor calculators, weblogs, and online testing. |
Modifications for Hamradios.
Over 1700 modifications. |
Neo-Amateur Community
Forum for the exchange of ideas and comments on emerging amateur technologies. |
Norm's Rotor Service
Specializing in repairing antenna rotators. Order new and rebuilt rotors, control boxes and parts. |
Pacific Northwest UHF-Microwave
Microwave activity and tech tips, including DSP-10. |
Radio Mods Database and Manuals
Modifications, manuals and circuits of amateur radios. |
Radiorepair.net
Information on repairing CB and amateur radios. |
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. |
World Radio Labs
Reviews of gear made by WRL under the names WRL, Globe, and Galaxy. Includes descriptions, original price, year of introduction, and photos of most gear. |
WT9W
Information includes tips on winding toroids, desoldering, and general kit building. |
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. |
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