R723 Ch= 7H04Z2 12BA6

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1952
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 68228
    • 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
  • Superhet with RF-stage; ZF/IF 455/10700 kHz; 2 AF stage(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • AC/DC-set / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: R723 Ch= 7H04Z2 [12BA6] - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 12.75 x 7.5 x 7.5 inch / 324 x 191 x 191 mm
  • Notes
  • The Zenith model R723 has a Selenium Rectifier. It receives BC 540 - 1620kHz and FM 88 - 108MHz. See also the CONELRAD compliant tuning dial for BC.

    See also the variant with two 6-volt ubes. There are also most similar models H-723, T-723 und Y-723 and at least with the same chassis the model G-723.

  • Net weight (2.2 lb = 1 kg)
  • 8 lb 14 oz (8.875 lb) / 4.029 kg
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 12, 1952

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The model R723 is part of the collections of the following members.

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