Etherphone RX-1 with amp

Radio Apparatus Co.; Detroit, Michigan

  • Year
  • 1923
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 370787
    • Brand: Etherphone

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • TRF with diode detector; 1 AF stage(s); Reflex
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Etherphone RX-1 with amp - Radio Apparatus Co.; Detroit,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Radio Apparatus RX-1 receiver with amp. This set utilized the Etherphone RX-1 receiver with addd 1-stage audio amplifier.

  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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