Pre-Amp BA-21A MI-11244-A

RCA (RCA Victor Co. Inc.); New York (NY)

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  • Year
  • 1960 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 337377
    • alternative name: RCA Manufacturing || Victor Talking Machine

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • Audio-Amplification; 2 AF stage(s)
  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit. / 285 & 6,3 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Pre-Amp BA-21A MI-11244-A - RCA RCA Victor Co. Inc.; New
  • Shape
  • Chassis only or for «building in»
  • Notes

  • Plug-in preamplifier, with tube metering switch; gain 40 db.

  • Net weight (2.2 lb = 1 kg)
  • 2.5 lb (2 lb 8 oz) / 1.135 kg
  • Mentioned in
  • -- Original-techn. papers.

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