All Transistor 731

Novak (also Pontiac); Bruxelles

  • Year
  • 1964
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 275308

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Main principle
  • Superheterodyne (common); 3 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Dry Batteries / 9 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: All Transistor 731 - Novak also Pontiac; Bruxelles
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Two band Portable AM radio with ferrite rod antenna.

    Original schematic dates 05/09/1963, released for production 08/09/1964. 

  • Mentioned in
  • -- Original-techn. papers.

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