Automobile amplifier unit XD

Country:  Great Britain (UK)
Manufacturer / Brand:  His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
Year: 1955 Category: Audio Amplifier or -mixer
Valves / Tubes 3: 6AT6 6AQ5 6AQ5
Main principle Audio-Amplification; 2 AF stage(s)
Wave bands - without
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 6 or 12 Volt
Loudspeaker - This model requires external speaker(s).
Power out
from Model: Automobile amplifier unit XD - His Master's Voice Masters,
Material Metal case
Shape Chassis only or for «building in»
Notes This is an amplifier/power unit to be used with a model 203X control head. It contains the A.F. output stage and non-synchronous vibrator power supply for the total radio. Two metal rectifiers are used. It was easily convertable for 6 or 12 volts. This model was exported to Australia.
Circuit diagram reference Australian Official Radio Service Manual Vol. XIV

Model page created by Stuart Irwin. See "Data change" for further contributors.

All listed radios etc. from His Master's Voice (Masters, HMV, H.M.V., Marconi); Hayes, Middlesex, GB
Here you find 395 models, 283 with images and 237 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.