(colloquial) The hobby of amateur radio communication.
Amateur radio station with transceivers, amplifiers, and a computer for digital modes. On the wall are awards, certificates, and QSL cards from foreign stations
(colloquial) The hobby of amateur radio communication.
Polish amateur radio station SP1QE with a 1930s vacuum tube transmitter and receiver
(colloquial) The hobby of amateur radio communication.
An amateur radio station in Wales. Multiple transceivers are employed for different bands and modes. Computers are used for control, data modes, SDR, RTTY and logging.