469-F Tonebeam Type 2 (AC 25 Hz) with silencer

Atwater Kent Mfg. Co.; Philadelphia, USA

  • Year
  • 1932
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 164077

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Superhet with RF-stage; ZF/IF 130 kHz
  • Tuned circuits
  • 8 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 469-F Tonebeam Type 2 [with silencer] - Atwater Kent Mfg. Co.;
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • Tonebeam is the neon tuning indicator tube.
    for 25 Hz mains

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