57R28 Ch= 1.99001

Arvin, brand of Noblitt-Sparks Industries

Data
Forum
Pictures
Collections

  • Year
  • 1966 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 95536

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

 Technical Specifications

  • Number of Transistors
  • 4
  • 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) / Ø 4 inch = 10.2 cm
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 57R28 Ch= 1.99001 - Arvin, brand of Noblitt-Sparks
  • Shape
  • Tablemodel with Clock ((Alarm-) Clock Radio).
  • Dimensions (WHD)
  • 10.25 x 5.625 x 4 inch / 260 x 143 x 102 mm
  • Notes

  • The Arvin 57R28 is an AC operated 4 transistor BC band clock radio. 

    The following models use the same schematic but may not have a clock, have different cabinets, different cabinet colors and different chassis:

    Model Chassis Clock Cabinet Color
    17R17 1.99301 No White
    17R18 1.99301 No Walnut Wood Grain
    57R07 1.99201 Yes White
    57R08 1.99201 Yes Beige
    57R17 1.99101 Yes White
    57R18 1.99101 Yes Doeskin
    57R23 1.99001 Yes Pink
    57R25 1.99001 Yes Blue
    57R26 1.99001 Yes Avacado Green
    57R28 1.99001 Yes Walnut Wood Grain

    The Beitman schematic reference is for models 57R25 and 57R28.  This should be applicable to the 57R23 and 57R26 models since the only difference is the cabinet color.

  • Net weight (2.2 lb = 1 kg)
  • 2 lb 12 oz (2.75 lb) / 1.249 kg
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum