telephoto equipment; nine power units for a picture transmitter. Includes lamp supply unit, transmitter amplifier, phonic motor amplifier, reciever amplifier, speaker amplifier and cathode ray ocsilliograph, and receiver supply unit. Manufactured by Muirhead & Co. Ltd. Used at The Daily Telegraph, Chronical Buildings, Manchester. Nine Power Units for a Picture Transmitter
One of two table units for receiver/transmitters of telephoto equipment by Muirhead & Co. Ltd in 1947 and used in the Daily Telegraph wire room. Table Units for Receiver/Transmitters of Telephoto Equipment 1947