Year 1913.

•  Amateurs with galena-crystal radios listen in to the first regular weekly musical programmes broadcast from a wing of the Chateau de Laeken (Belgium).
• A federation of radio clubs, the Wireless Society of London ( later the Radio Society of Great Britain) is founded in London.

There is a special appeal about a device, however primitive, that can pull in radio voices and music through the air from many miles away without batteries or electrical power of any kind, just an antenna and a ground.

BRITISH VINTAGE WIRELESS SOCIETY