• Year
  • 1924
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 40281
    • alternative name: Federal Recorder || Federal Tel. & Radio || Federal T&T
    • Brand: Orthosonic / Ortho-Sonic

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF without regeneration
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 3 x 22.5 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Bakelite, TUBES VISIBLE
  • from Radiomuseum.org
  • Model: Drop in radio panel for phonograph 135 - Federal Radio Corp. / Federal
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 11 x 17.375 x 0 inch / 279 x 441 x 0 mm
  • Notes
  • Drop in radio panel for all upright phonographs and Victor No.210 console.
    There is another completely different postwar model 135 Select_A_Call. See Photofact Folder January 1947.

    Manufacturer instructions, dated April 1924 also show optional hookups for using WD12, WD11, or UV199 tubes.

  • Price in first year of sale
  • 98.00 $
  • External source of data
  • Ernst Erb
  • Literature/Schematics (2)
  • Federal Instructions Form F 43 3M 4-24

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