• Year
  • 1939 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 237226

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Line (AC, UC or DC not known)
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: 137BTW - Sentinel Radio Corp., Evanston
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Notes
  • Brown bakelite. There is also a model 137BTI in ivory plaskon.

  • Author
  • Model page created by Noemi Erb. See "Data change" for further contributors.

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