K731M Ch= 7M07 american cabinet, maple

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1964 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 253857
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)     10 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • AC/DC-set / 120 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: K731M Ch= 7M07 [american cabinet, maple] - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 15.63 x 9.94 x 7.63 inch / 397 x 252 x 194 mm
  • Notes
  • The Zenith K731M is an AC/DC operated 7 tube AM-FM receiver. The AM band tuning range is 540 to 1620 kHz. The FM band tuning range is 88 to 108 MHz. Built-in loop antenna for AM. FM uses line cord for antenna with provisions for external antenna.

    American Provincial Cabinet in Maple veneers.

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