• Year
  • 1967 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 219103
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Transistors
  • 4
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 60Hz, 110 - 120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3.5 inch = 8.9 cm
  • Power out
  • 1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: N855C Ch= 4NT23Z9 - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Notes
  • The Zenith model N855C is an AC operated 4 transistor AM radio. The AM band frequency tuning range is 540 to 1600 KHz.

    The following models share the same chassis and schematic:

    Model Chassis Cabinet Color
    N855C 4TN23Z2 Charcoal
    N855C 4TN23Z9 Charcoal
    N855W 4TN23Z2 White
    N855W 4TN23Z9 White
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Zenith Datasheet 107-1166)
  • Author
  • Model page created by John Kusching. See "Data change" for further contributors.

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