• Year
  • 1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 53304
    • 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
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Storage and/or dry batteries / 1,5-90 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9.25 inch = 23.5 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 25BK-1 Ch= RC-1004B - RCA RCA Victor Co. Inc.; New
  • Shape
  • Console with any shape - in general
  • Notes
  • This model can also be operated on 105-125 volts AC or DC, by means of an RCA CV-42 Electrifier.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 13 = 1942 and before
  • Literature/Schematics (1)
  • RCA Victor Instruments, Service Notes, 1941-1942

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