• Year
  • 1933 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 122269

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 25 W (unknown quality)
  • Material
  • Metal case, TUBES VISIBLE
  • from Radiomuseum.org
  • Model: 25 Watt Class B - Simplex Electric Company Inc.;
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Amplifier class B, 25 watt, 4. 8. 15. or 500 ohms out, probably type 1-A.
  • Mentioned in
  • Public Address Installation and Service ; 1934 Radio-Craft Library No 12
  • Literature/Schematics (1)
  • -- Schematic
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum