• Country
• Great Britain (UK)

• Manufacturer / Brand
• HMV (Brand), His Masters Voice, The Gramophone Company Ltd.; Middlesex

• Year
• 1955

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 195869

• Number of Tubes
• 2

• Valves / Tubes
• 6AQ5 6X4

• Main principle
• Audio-Amplification; 1 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Automobile amplifier unit Type XA - HMV Brand, His Masters Voice,

• Shape
• Chassis only or for «building in»

• Notes
• This is an amplifier/power unit to be used with a model 202X control head. It contains the A.F. output stage and non-synchronous vibrator power supply for the total radio. This model was exported to Australia.

• Circuit diagram reference
• Australian Official Radio Service Manual Vol. XIV

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

• Other Models

• Here you find 421 models, 330 with images and 242 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from HMV (Brand), His Masters Voice, The Gramophone Company Ltd.; Middlesex