Royal 285-J Pocket Radio 285-J Ch=8KT40Z2

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1964 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 175524
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • from Radiomuseum.org
  • Model: Royal 285-J Pocket Radio 285-J Ch=8KT40Z2 - Zenith Radio Corp.; Chicago,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 89 x 147 x 43 mm / 3.5 x 5.8 x 1.7 inch
  • Notes
  • Same chassis (8KT40Z2) fitted to Royal models 285F, 285J, 285W, 285Y, 500WE1, & 500YE1.

    Civil Defense marks on station dial.

  • Circuit diagram reference
  • Radio and TV Servicing books (R&TVS) book
  • Literature/Schematics (1)
  • -- Schematic
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Royal 285-J Pocket Radio is part of the collections of the following members.

 Forum