Ethophone III (3) Mark III (3)

Burndept Ltd. London

  • Year
  • 1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77253

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Ethophone III Mark III - Burndept Ltd. London
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 13.5 x 11.5 x 11 inch / 343 x 292 x 279 mm
  • Notes
  • Grid-leak detector, resistance-capacity-coupled LF valve, transformer-coupled LF valve.
  • Price in first year of sale
  • 13.00 GBP

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