This video explains how they ran multiple stations using a single antenna. Watch and see how Rick engineered the radio system.
This video played on Ham Nation, show #219 Oct 21, 2015.
To mark the 50th anniversary of the first France-to-US EME (moonbounce) contact, special call signs TM8DO (for F8DO) and TM1BF (for F6BEG, then F1BF)... Read more
End-Fed HF antennas are becoming increasingly popular, especially for limited space applications, but how well do they really work? In this episode, t... Read more
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This high ruggedness device, MRF1K50H, is designed for use in high VSWR industrial, scientific and medical applications, as well as radio and VHF TV b... Read more
Field Day 2015 A flea powered radio trying to make contacts during the year’s most popular contest. How many contacts can be made with QRP SSB d... Read more
ARRL partner RFinder, the creator of a web and app-based directory of Amateur Radio repeaters worldwide, will supply all data for the 2017-2018 ARRL R... Read more
During a January 12 Capitol Hill hearing, US House Subcommittee on Communications and Technology Chair Rep Greg Walden, W7EQI (R-OR), called the Amate... Read more
Data of DRESSLER Tsunami-40K RF Linear Amplifier Frequency bands all HF amateur bands 1.8 MHz to 29.7 MHz Power supply 3 power supply transformers 200... Read more