Men checking frequency of transmitters at the start of radio controlled boat models enthusiasts meeting. CU. Checking boat. CU. Mr Lindsey controlling frequency meter. Checking voltage on receiver in boat, etc. Mr Rowe and Mr Williams checking action of rudder control from transmitter....
Shots of an old fashioned Radio and crystal wireless set.
A fisherman listens to the radio through headphones whilst he is sat on the beach mending his nets.
Scientists test the latest radio speaker in an echo free chamber, London.
Footage of wireless mast in Italy, officials tour control room.
Footage of radio operator.
Front view of a wireless.
Shots of a modern wireless set taken for 'The Peaceful Years'.
Single shot of old wireless on kitchen table from "Time to Remember".