ER1240A2 Public Address System

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

  • Year
  • 1932 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 54251
    • 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
  • 12
  • Main principle
  • Superhet with RF-stage
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • from Radiomuseum.org
  • Model: ER1240A2 Public Address System - RCA RCA Victor Co. Inc.; New
  • Shape
  • Rack
  • Notes
  • PA-system, hotel radio distribution system. Max. number of speakers:
    3 large Edyn or 15 small Edyn or 20 magn. or 20 Pdyn for auditorium, ballroom;
    10 small Edyn or 40 Pdyn or magn. for appartment or small assembly rooms
    125 Pdyn or magn. for private hotel rooms
    2500 headphones or RCA Victor Radio Pillows
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before

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