• Year
  • 1934 ?
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 63966
    • alternative name: American Bosch Magneto
    • Brand: Essex

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superhet with RF-stage; ZF/IF 456 kHz
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / =6 Volt
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Police Motorcycle Radio 129 - United American Bosch Magneto
  • Shape
  • Chassis only or for «building in»
  • Notes
  • 2250 to 2500kc; +B by "Magmotor" (Einanker-Umformer);
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 5 = ca. 1934 and before

 Collections | Museums | Literature

 Forum