• Year
  • 1939 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 45876
    • alternative name: Wholesale Radio

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

 Technical Specifications

  • Number of Tubes
  • 16
  • Main principle
  • Superhet with RF-stage; ZF/IF 456 kHz
  • Tuned circuits
  • 9 AM circuit(s)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • 2 Loudspeakers / Ø 12 inch = 30.5 cm
  • from Radiomuseum.org
  • Model: B-78 - Lafayette Radio & TV Corp; New
  • Notes
  • Separate power unit. Push-pull af output. Two 12" e-dyn speakers.

    BC range : 535 to 1730 kc

    SW1 range : 1715 to 5800 kc

    SW2 range : 5750 to 18300 kc

    SW3 range : 17500 to 48000 kc.

     

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 10 = 1939 and before

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