21K4BY Ch= TS-292Y

Motorola Inc. (ex Galvin Mfg.Co. Chicago); Schaumburg (IL)

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  • Year
  • 1953
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 245193

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

 Technical Specifications

  • Number of Tubes
  • 20
  • Main principle
  • Superhet with RF-stage
  • Wave bands
  • VHF incl. FM and/or UHF (see notes for details)
  • Power type and voltage
  • Alternating Current supply (AC) / 60 cycles, 117 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 10 inch = 25.4 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 21K4BY Ch= TS-292Y - Motorola Inc. ex Galvin Mfg.Co
  • Shape
  • Console with any shape - in general
  • Notes

  • The Motorola 21K4BY is a 21" b/w TV with US standard VHF Tuner channels 2 thru 13, 14 thru 83 UHF. Equipped with chassis TS-292Y, VHF tuner TT-44, UHF tuner TT-52M and picture tube 21FP4.  Has limed oak mahogany cabinet. Has Qty(2) Selenium Rectifiers and Qty(1) germanium diode detector.

  • Source of data
  • - - Manufacturers Literature
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Motorola Datasheet 68P730433)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Motorola Datasheet 68P721605)
  • Literature/Schematics (3)
  • - - Manufacturers Literature (Motorola Datasheet 68P722369)
  • Literature/Schematics (4)
  • - - Manufacturers Literature (Motorola Datasheet 68P730410 (UHF Tuner))
  • Author
  • Model page created by John Kusching. See "Data change" for further contributors.

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