• Country
• United States of America (USA)

• Manufacturer / Brand
• Hoffman Radio Corp.; Los Angeles, CA

• Year
• 1950 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 341069

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

• Number of Tubes
• 21

• Valves / Tubes
• 6J6 6BC5 6AU6 6AU6 6AL5 6AV6 6K6GT 6CB6 6CB6 6CB6 6CB6 6AU6 6SN7GT 6SN7GT 6BG6G 6AU6 12BH7 1X2 6W4GT 5U4 17BP4

• 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
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 890 Ch= 173 - Hoffman Radio Corp.; Los

• Shape
• Console with any shape - in general

• Notes

• Hoffman model 890 is a 17” b/w TV with US standard VHF tuner channels 2 thru 13.
  Equipped with chassis173, VHF tuner 99532 and picture tube 17BP4.

   

   

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 117, Folder 1A dated 12-50)

• Literature/Schematics (2)
• Photofact Folder, Howard W. SAMS (Set 150, folder 7, dated 11-51)

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

• Other Models

• Here you find 927 models, 213 with images and 894 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hoffman Radio Corp.; Los Angeles, CA