4 Valve Detector Amplifier Type M.H.4

McMichael Radio Ltd.; Slough

  • Year
  • 1922
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 312817
    • alternative name: McMichael, Leslie

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • Detector with Vacuum Tube (Valve), no tuner; 3 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: 4 Valve Detector Amplifier Type M.H.4 - McMichael Radio Ltd.; Slough
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • McMichael 4 Valve Detector Amplifier

  • Price in first year of sale
  • 25.00 £
  • Mentioned in
  • December 2, 1922 The Wireless World and Radio Review magazine page x
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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