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- Antennas > 40M > 40 meter Magnetic Loop Antennas
- DX Resources > Nets > Emergency Nets
- Internet and Radio
- Operating Modes > Internet Linking
- Shopping and Services > Internet services
- Manufacturers > Antennas > HF > Magnetic Loop
- Internet and Radio > Social Networks
- Technical Reference > Vector Network Analyzer
- Software > Vector Network Analyzer
- Software > Internet Linking
- Antennas > Magnetic Loop
- DX Resources > Nets
- Operating Aids > Phonetics and codes
- DX Resources > Beacons > 10 GHz Beacons
- Operating Modes > Internet Linking > AllStarLink
- Operating Modes > Internet Linking > EchoLink
- Operating Modes > Internet Linking > IRLP
- Antennas > WiFi
- Technical Reference > WiFi
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AB0CW's Amateur and Antique Radio Page, Boathanchors, key and bugs -
The Downeast Spectrum is an Amateur Radio newsletter covering topics of interest to enthusiasts of the Ham Radio hobby and service. It also reports on the activities of three ham radio clubs in Down East, Maine -
Niles, Michigan USA -
An experimental antenna for HF reception. It consists of a single loop element mounted on the ground. It is stealthy, small, and quiet. EZ-NEC plots and on-air test results are included. -
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This transverter was built in 1994 and include in this page a pdf with circuit board, and a version of this project for 70MHz. -
Icom-PW1 Power Supply repair and improvements -
an autonomous device that will periodically discharge A recharge Nickel Cadmium (Ni-Cd) or Nickel-Metal-Hydride (Ni-MH) battery packs so that they are always fresh and ready to deliver by VE2ZAZ -
Sound recordings of meteors and things reflecting TV station video carriers , frequencies used are analog TV video carrier frequencies offset by 1 kHz SSB -
The DXCC World Map web application is a modern and interactive mapping tool designed for shortwave radio enthusiasts. It showcases a high-quality world map along with the Sun's position, sunrise and sunset times, the terminator, coordinates, QTH locator, azimuth, azimuth map, current DXCC list, Aurora, and WWV Geophysical Alert Messages. Additionally, it provides the SFI, X-Ray, Kp, and Ap indices. -
Modifying an MFJ-259B Antenna Analyzer to operate on 630 meters -
Virgo is originally designed to serve for meteorscatter propagation purposes in amateur radio. Maintained by Bastian, DB1BM, and Alexander, DL8AAU. Virgo is a projection of the sky visible at your location. Different to other astronomical sky views, there are no stars displayed, but the radiants of current meteor showers. -
Personal web site dedicated to amateur radio by KC0WVK Robert fron Green Bay, WI -
Modified 80cm Offset Dish for 2.4 GHz Satellite Reception. This 50-ohm impedance antenna allows, when connected to 2.4GHz preamplifier and downconverter, to receive Amateur satellites with 2.4GHz transponders such as AO-40. -
The Voice for Amateur Radio in Daviess County for 53 Years -
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Information on how operate through the nominally geostationary satellite Oscar 40 -
The world's oldest beacon OZ7IGY in JO55WM 28 MHz to 24 GHz. -
From the Upper Peninsula of Michigan along the southern shore of Lake Superior -
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This caution applies to all Icom HF transceivers. Based on a discussion with Matt Erickson, KK5DR -
This website is in place to convey the importance of 14.300 MHz as a frequency of recognition -
Iowa amateur radio club based in Boone -
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Ham radio club located in Marbleton Wyoming -
Microwave band plan - frequancy assigned to ham radio service -
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Preprinted from the 1997 ARRL Handbook for Radio Amateurs. Thermal Effects of RF Energy, Safe Exposure Levels, Cardiac Pacemakers and RF Safety, Determining RF Power Density -
Successful two way contacts were made on 75976.2 MHz covering a distance of 79.6km and in years later 129 Km -
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North Bay Amateur Radio Association (NBARA), operates in Vallejo, California, at the northern tip of San Francisco Bay. -
DIAL Radio Club is affiliated with the American Radio Relay League. The DIAL Radio Club has a membership of 110+ members from the southwest Ohio area. -
The Manahawkin Repeater since 1975 -
The club is based in State College, Centre County, Pennsylvania, the geographic center of the Commonwealth, in the middle of the Allegheny Mountains. -
Times Technologies Vector Impedance Analyzer Review -
28.2025 MHz. 5 Watts output to a half wave, end fed, vertical antenna. -
The K2/K1 Online Database has been created to allow Elecraft Owners to post information about themselves and their K2/K1 units -
Web site dedicated to microwave ham radio operations and portable activities by G8BKE -
Amateur radio in cartoon type TV shows, Simpsons, Southpark, Family Guy, SpongeBob -
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small but dedicated group of radio operators who primarily operate on a simplex on a frequency of 147.435 -
Pictures and description of a multiband HF mobile setup by N4AIT -
Active antennas can be very useful, in particular they can help reduce local electrical noise by allowing the antenna to be installed in a corner of the garden well away from house wiring. The original PA0RDT antenna uses a very small patch for the antenna and relies on the antenna being installed quite high. -
Picture gallery of SSTV images received by DU1IVT Thelma
