4K600R Pocketradio Ch=4B01

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1941
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 73244
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: 4K600R Pocketradio Ch=4B01 - Zenith Radio Corp.; Chicago,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 7.7 x 3.3 x 4.5 inch / 196 x 84 x 114 mm
  • Notes
  • red color;

    also available in black, ivory or blue. Plastic and chrome.

  • Circuit diagram reference
  • Rider's Perpetual, Volume 12 = ca. 1941 and before

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