• Year
  • 1946 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 57456

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 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • AC/DC-set / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • from Radiomuseum.org
  • Model: 1U294I - Sentinel Radio Corp., Evanston
  • Notes
  • BC (538-1620kHz) and SW (5.7-18.3MHz) bands. Built-in loop antenna for BC band. Sams photofact, set 1, folder 461-11, date 6-46, features the Sentinel models 294I, 194N, 294T, 1U-294I, 1U-294N and 1U-294T as the same schematic.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 15 = 1947 and before

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