• Year
  • 1934 ??
  • Category
  • Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter
  • Radiomuseum.org ID
  • 50365

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • 58 58
  • Main principle
  • RF-Circuit or wave trap (separate, can also be an antenna with amp.)
  • Wave bands
  • Broadcast plus more than 2 Short Wave bands.
  • Power type and voltage
  • Powered by external power supply or a main unit.
  • Loudspeaker
  • - - No sound reproduction output.
  • from Radiomuseum.org
  • Model: Pre Selector - Patterson Radio Co. / Electric
  • Notes
  • Two stage preselector. Covers 550 to 15 metres in four bands. Supply voltages taken from main receiver.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 5 = ca. 1934 and before
  • Mentioned in
  • Rider's 5-1

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The model Pre Selector is part of the collections of the following members.

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