anon, Broadcasting the "Old Vic"
“ The power used in the transmitter was thirty watts, and a special mint about the theatre amplifier and the transmitter was that great precautions had to be token against any possible form of distortion, so that the music received at 2, Savoy Hill, should be quite pure and undistorted. The operation of the apparatus at the theatre end was made more or less automatic without the need for control. ”
