• Year
  • 1956 ?
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 275330

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

 Technical Specifications

  • Number of Tubes
  • 17
  • 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, 110-120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: UM-2188 Ch= 21T32 - Raytheon Mfg. Co.; Cambridge,
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • The RAYTHEON model UM-2188 is a 21" b/w TV with US standard VHF Tuner channels 2 thru 13, 14 thru 83 UHF.Equipped with UHF-VHF-tuner 211-25394, chassis 21T32 and picture tube 21AVP4A. 2x selenium rectifier.

  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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