• Year
  • 1925–1927
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 61135
    • Brand: Ferrodyne

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 45 & 90 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 300 - Stewart Warner Corp.; Chicago
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 540 x 215 x 240 mm / 21.3 x 8.5 x 9.4 inch
  • Notes
  • By 1927 it could have a UX112A (112A) with half of the cathode current than the UX112, but not before.

  • Net weight (2.2 lb = 1 kg)
  • 7.6 kg / 16 lb 11.8 oz (16.74 lb)
  • Price in first year of sale
  • 65.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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The model 300 is part of the collections of the following members.

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