• Year
  • 1921
  • Category
  • Radio module post 1925 (not a part, not a key)
  • Radiomuseum.org ID
  • 93939
    • alternative name: Westinghouse El. Int.

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Detector with Vacuum Tube (Valve), no tuner; 2 AF stage(s)
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 22.5 & 45 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Detector-Amplifier DA - Westinghouse El. & Mfg. Co. -
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 6.5 x 9.5 x 8.5 inch / 165 x 241 x 216 mm
  • Notes
  • Audion detector and two AF stages, used in conjunction with Tuner RA forming Receiver RC. See also RCA model.

  • Price in first year of sale
  • 65.00 $ +
  • Literature/Schematics (2)
  • Radio Digest Illustrated, 1922 Jun. 06, p. 5

 Collections | Museums | Literature

Collections

The model Detector-Amplifier is part of the collections of the following members.

Museums

The model Detector-Amplifier can be seen in the following museums.

 Forum