• Year
  • 1940 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 200520

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)
  • Tuned circuits
  • 9 AM circuit(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Dry Batteries / 1.5 & 2 x 45 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 inch = 30.5 cm
  • Power out
  • 0.55 W (0.65 W max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: B70 - RCA Victor International,
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 25 x 37.2 x 11.5 inch / 635 x 945 x 292 mm
  • Notes
  • The RCA Victor model B70 is a 6-tube battery powered console radio. Covers the following ranges:

    Range Frequency
    Broadcast 540-1720 kHz
    MW 3.0-9.5 MHz
    SW1 9.5-11.7 MHz
    SW2 11.7-15.1 MHz
    SW3 15.1-22.5 MHz
  • Literature/Schematics (1)
  • RCA Service Manual Vol 2 P. 203

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