• Year
  • 1951–1956
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 123218

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 60Hz, 117V=110-120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 27 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Power Amplifier A-333A - Altec Lansing Corp.; Oklahoma
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The model A-333A from Altec Lansing Corp. is a 27W mono power amplifier. Frequency response from 20 to 22000Hz within -1dB, up to 100KHz down 3dB. 2% distortion at 20W and 15 watts at less than half a percent of harmonic distortion. The Power Amplifier A-333A is recommended to the AM-FM-tuner and phonograph control unit Altec 303C; or to the Pre-Amp (Remote Amplifier) Altec A-433A.

  • Price in first year of sale
  • 90.00 $
  • Source of data
  • -- Original-techn. papers.
  • Mentioned in
  • The Radio-Electronic Master, 1956
  • Author
  • Model page created by Emilio Ciardiello. See "Data change" for further contributors.

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