10931 without SW

Radolek Co., Chicago

  • Year
  • 1935 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 121613

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: 10931 [without SW] - Radolek Co., Chicago
  • Notes
  • The Riders schematic says "IF PEAK 456 KC". This is an error since the set is a TRF. See also model 931, similarity not yet veryfied.
  • Literature/Schematics (1)
  • Rider's Perpetual, Volume 7 (7-4, not a superhet !)

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