Tom Thumb Steering Post

Automatic Radio Mfg. Co.; Boston (MA)

  • Year
  • 1933 ?
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 130365

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).
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: Tom Thumb Steering Post - Automatic Radio Mfg. Co.;
  • Notes
  • Steering column tuner unit & af remote reproducer unit. According tu the tube line up, the model is 1933 or younger.

  • Circuit diagram reference
  • Rider's Perpetual, Volume 4 = ca. 1934 and before

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