The Junglinster Longwave Transmitter is a longwave broadcasting facility used by RTL near Junglinster, Luxembourg, which went into service in 1932. Its aerial consists of three free-standing steel-fra
The three longwave transmission towers of Junglinster transmitter
Shortwave radio is radio transmission using radio frequencies in the shortwave bands. There is no official definition of the band range, but it always includes all of the high frequency band, which ex
Grundig Satellit 400 solid-state, digital shortwave receiver, c. 1986
Radio amateurs carried out the first shortwave transmissions over a long distance before those of Guglielmo Marconi.
National Panasonic R3000 analog shortwave radio receiver, c. 1965
Portable shortwave receiver's digital display tuned to the 75–meter band