• Year
  • 1956 ?
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 337043

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

 Technical Specifications

  • Number of Tubes
  • 24
  • Main principle
  • Superhet with RF-stage
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
  • Loudspeaker
  • 3 Loudspeakers
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 21M363U Ch= 412-21 - Hoffman Radio Corp.; Los
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • Hoffman model 21M363U is a 21” b/w TV with US standard VHF tuner channels 2 thru
    13, and 14 thru 83 UHF. Equipped with chassis 412-21, VHF- UHF tuner 9838 and picture tube 21AUP4A.

     

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

 Collections | Museums | Literature

 Forum