Circlotron Amplifier A50

Electro-Voice Inc.; USA

  • Year
  • 1956 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 98546
    • Brand: Buchanan

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 6
  • Number of Transistors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 50 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Circlotron Amplifier A50 - Electro-Voice Inc.; USA
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 16.5 x 8.5 x 10.5 inch / 419 x 216 x 267 mm
  • Notes
  • Basic amolifier, with Variable Damping Factor. 50-watt "circlotron circuit" = PPP (push pull parallel).

  • Price in first year of sale
  • 282.00 $
  • Mentioned in
  • Allied Radio Catalog Nº 150, 1956
  • Author
  • Model page created by Vitor Oliveira. See "Data change" for further contributors.

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