Vacuum Tube Detector and Amplifier Triode A

Wireless Specialty Apparatus Co.; Boston (MA)

  • Year
  • 1919 ?
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 313647

 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
  • - This model requires external speaker(s).
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Vacuum Tube Detector and Amplifier Triode A - Wireless Specialty Apparatus
  • Notes
  • Control box with valve detector and amplifier circuits. Separate rheostats and ammeters for the two tubes. Can be used as non-regenerative or regenerative detector-amplifier.

     

  • Price in first year of sale
  • 148.00 $
  • Mentioned in
  • Atlantic Radio Co. Bulletin 14 (1919)
  • Author
  • Model page created by Nikolaus Löwe. See "Data change" for further contributors.

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