Royal 755 (general) Ch= 8CT41Z2

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1960
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 68891
    • 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
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 6 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Power out
  • 0.275 W (undistorted)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Royal 755 Ch= 8CT41Z2 - Zenith Radio Corp.; Chicago,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 9 x 5.5 x 4 inch / 229 x 140 x 102 mm
  • Notes
  • Beitman doesnt mention a suffix to 755. That means it can apply to several models using this chassis. Chassis 8CT41 and 8CT41Z2 are virtually identical except different transistors and a few other parts.
  • External source of data
  • Konrad Birkner
  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 20, 1960

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