The League of Nations "Radio Nations" broadcasts began in 1929, first via the transmitter of the Dutch station PCJJ and beginning in 1932, from the League's own transmitters, HBL and HBP in Switzerland.
The League of Nations started its "Radio Nations" transmissions in 1929, first via the Dutch station PCJJ's transmitter, and then from the League's own transmitters HBL and HBP in Switzerland, beginning in 1932.