Silvertone F Ch= R4430

Sears, Roebuck & Co.; Chicago (IL)

  • Year
  • 1928
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 57330
    • Brand: Silvertone

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • TRF without regeneration; Neutrodyne
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Silvertone F Ch= R4430 - Sears, Roebuck & Co.; Chicago
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 15.1 x 7.5 x 8.25 inch / 384 x 191 x 210 mm
  • Notes
  • The Silvertone model F has one dial (primary tuning control knob) alled "Unitrol" by King.
    The Sears model Silvertone E, 80, 81, F (R4430), 82, Power pack 82, J (R4433, H (R4432) have been made by King Mfg. Corp. and the schematics are shown in Gernsback page 207 to 209.
    See also King model F with perhaps a different cabinet. See details and summaries about Sears catalogs etc.

  • Price in first year of sale
  • 22.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before

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