Royal 500D Ch= 8AT40Z2

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1958/1959
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 355757
    • alternative name: Chicago Radio Lab

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / AA: 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.75 inch = 7 cm
  • Power out
  • 0.1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Royal 500D Ch= 8AT40Z2 - Zenith Radio Corp.; Chicago,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 3.5 x 5.75 x 1.5 inch / 89 x 146 x 38 mm
  • Notes
  • See Zenith Royal 500RD for the 500D family details.

    Note that all color cabinet photos of this model, Royal 500D 8AT40Z2, should be uploaded here.

  • Literature/Schematics (1)
  • -- Original-techn. papers. (Antique Radio Magazine n.61, June-July 2004, page 53 (Ita/Eng). Free at Aldo Andreani's website.)
  • Literature/Schematics (2)
  • -- Original-techn. papers. (Zenith Royal 500 Transistor Radios "Owl Eyes" booklet, Eldon A. Horton, pages 1-20.)
  • Author
  • Model page created by Jerry Elarton. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model Royal 500D is part of the collections of the following members.

 Forum