150 Type 1

United American Bosch (Magneto Corporation); Springfield (MA)

Data
Forum
Pictures
Collections

  • Year
  • 1932 ?
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 63971
    • 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
  • 6
  • Main principle
  • Superhet with RF-stage; ZF/IF 175 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 2.2 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 150 Type 1 - United American Bosch Magneto
  • Shape
  • Chassis only or for «building in»
  • Notes
  • vibrator for +B;
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 4 = ca. 1934 and before
  • Literature/Schematics (1)
  • Riders 4-4

 Collections | Museums | Literature

 Forum