• Year
  • 1937/1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 49293

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Superheterodyne (common); ZF/IF 465 kHz
  • Tuned circuits
  • 8 AM circuit(s)
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Details
  • Record Player (perh.Changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Power out
  • 7.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 9R Ch= 9-2 - Motorola Inc. ex Galvin Mfg.Co
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 18.5 x 41.25 x 18.5 inch / 470 x 1048 x 470 mm
  • Notes
  • The cabinet of this radio is round shaped.
    Tuning Range: 540 to 1720 kc, 2200 to 7000 kc and 7000 to 22,000 kc.

    9-tube, 3-band All-Electric Phonograph Radio, Electric Phonograph has automatic stop, heavy duty motor, record-radio switch on motor board. Plays 10-in. and 12-in. records.  Has "Talking" Dial, 3-gang condenser, Tuning Eye, AVC, tone-voice control, beam power tube.

  • Price in first year of sale
  • 149.95 USD
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 8 = 1937 and before
  • Literature/Schematics (3)
  • Motorola Folder for 1938.

 Collections | Museums | Literature

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The model 9R is part of the collections of the following members.

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