Archive for Topic
Radio Tech

The Incredible Endurance of AMSAT-OSCAR 7: A Ham Radio Satellite That Defies Time
The Incredible Endurance of AMSAT-OSCAR 7: A Ham Radio Satellite That Defies Time
Satellite communication
High-altitude balloon experiments: watch an epic landing in a river!
High-altitude balloon experiments: watch an epic landing in a river!
Antennas Ham radio Radio Tech
Making a Spark-Gap Transmitter
Making a Spark-Gap Transmitter
Radio Tech
Dunax GPN-4B Antenna Construction Details
Dunax GPN-4B Antenna Construction Details
Antennas HF Antennas Servicing Equipment
Universal CAT and Programming USB to Serial TTL Interface for Ham Radio
Universal CAT and Programming USB to Serial TTL Interface for Ham Radio
Interfaces Practical builds
Fast Hand Writing for Receiving Morse Code
Fast Hand Writing for Receiving Morse Code
Morse Code