• Year
  • 1960 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 257383

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / D: 4 x 1,5 / 6 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Power out
  • 0.15 W (0.22 W max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 7S-23 - Sanyo Electric Co. Ltd.;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 370 x 130 x 140 mm / 14.6 x 5.1 x 5.5 inch
  • Notes
  • Frequency Range

    MW: 540 - 1605 kHz

    SW: 3.9 - 12 MHz

    Two 1N60 diode  as Detector, AGC and OSC voltage limiter

    Weight including batteries

  • Net weight (2.2 lb = 1 kg)
  • 1.6 kg / 3 lb 8.4 oz (3.524 lb)
  • Mentioned in
  • - - Manufacturers Literature
  • Author
  • Model page created by Daniel Rosha. See "Data change" for further contributors.

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