One Stage R.F. Amplifier & Detector No. 56

Federal Radio Corp. / Federal Telephone & Telegraph Co.; Buffalo, NY

Data
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  • Year
  • 1922
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 40292
    • alternative name: Federal Recorder || Federal Tel. & Radio || Federal T&T
    • Brand: Orthosonic / Ortho-Sonic

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: One Stage R.F. Amplifier & Detector No. 56 - Federal Radio Corp. / Federal
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes

  • One dial (primary tuning control knob).

    One stage radio frequency amplification and detector.

     

  • Price in first year of sale
  • 52.00 $
  • External source of data
  • Ernst Erb
  • Literature/Schematics (2)
  • Radio Digest Illustrated, 1922 Oct. 07, p. 4

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