• Year
  • 1940 ??
  • Category
  • Service- or Lab Equipment
  • Radiomuseum.org ID
  • 322794
    • alternative name: Jewell

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Storage and/or dry batteries / 22.5 & 4.5 Volt
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: Oscillator 692 [Type 2] - Weston Electrical Instrument
  • Notes
  • Fequency range 100 kHz to 22 MHz, with 6 interchangeable coils. Low Frequency output.
    See 692 Type 1 without low frequency output.

  • Literature/Schematics (1)
  • Guida Pratica del Radioriparatore E. Costa 3a edizione 1943
  • Author
  • Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.

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