Valve Amplifier C Mk IV, c.1918
- maker:
- Newton and Wright Limited
Valve Amplifier C Mk IV, serial number. 2378
General purpose audio amplifier used for amplification of earth current signals and as a detector-amplifier for receivers and tuners, used by the British Army and introduced in 1918 near the end of the First World War. 1250 units were made - all by Newton & Wright