• 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
• 341058

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

• Number of Tubes
• 21

• Valves / Tubes
• 6J6 or 6AG5 or 6CB6 or 6BC5 6J6 6CB6 6CB6 6CB6 6CB6 6AU6 6AU6 6AU6 6AL5 6SQ7GT or 6AV6 6K6GT 6K6GT 6SN7GT 6BL7GT or 12BH7 6SN7GT 6BG6G 6W4GT 1X2 5U4G 16TP4 or 16KP4 or 16RP4

• 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: 870 Ch= 171 - Hoffman Radio Corp.; Los

• Shape
• Console with any shape - in general

• Notes

• Hoffman model 870 is a 16” b/w TV with US standard VHF tuner channels 2 thru 13.
  Equipped with chassis 171, VHF tuner 99532 and picture tube 16TP4 or 16KP4 or 16RP4.

• 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