The Thtrd Network transmitters, both medium-wave and VHF. will be used for one channel (left) and the BBC's Television sound transmitters for the other (right). From
9.25 to 9.30 music will be broadcast on the left- and right-hand channels alternately, to help listeners to adjust their tone-controls.
BERLIN RADIO
SYMPHONY ORCHESTRA
Recording made available by courtesy of West Berlin Radio