MI12754 Sound Truck Equipment

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

  • Year
  • 1946 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 54349
    • alternative name: RCA Manufacturing || Victor Talking Machine

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Power type and voltage
  • Line / Storage batteries (perhaps also batteries) / =6/~115 Volt
  • Loudspeaker
  • 2 Loudspeakers / Ø 12 inch = 30.5 cm
  • Power out
  • 25 W (unknown quality)
  • from Radiomuseum.org
  • Model: MI12754 Sound Truck Equipment - RCA RCA Victor Co. Inc.; New
  • Notes
  • Sound Truck Equipment consisting of a 25 watt amplifier-turntable assy., two PM-speakers and an MI-6228A microphone. It may be used on a 6V DC supply (car battery, using a vibrator for +B), or from 115 V AC mains. Two input channels with separate volume controls can be used simultaneously.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 13 = 1942 and before

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