Electro Transistor Solid State 57R72 Code No.: 1.20901

Arvin, brand of Noblitt-Sparks Industries

  • Year
  • 1966 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 95447

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

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 60 cycles, 105 - 120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Electro Transistor Solid State 57R72 Code No.: 1.20901 - Arvin, brand of Noblitt-Sparks
  • Shape
  • Tablemodel with Clock ((Alarm-) Clock Radio).
  • Notes
  • Arvin Tabletop AM Alarm Clock Radio Model 57R72 Fawn Code No. 1.20901
    Power Consumption 6 Watts.
    See also:  Arvin Transistor Radio 57R75 Light Blue
    and Arvin Transistor Radio 57R76 Wood Grain.
     

  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 27, 1967-69 (last vol.)
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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