B1121 Ch= 322

• Country
• United States of America (USA)

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

• Year
• 1956 ?

• Category
• Television Receiver (TV) or Monitor

• Radiomuseum.org ID
• 299294

• Picture
• Schematics

Previous Next

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

• Number of Tubes
• 20

• Valves / Tubes
• 6BQ7A 6AT8 6CB6 6CB6 6U8 12BY7 6AU6 6AL5 6AV6 6K6GT 12AU7 6CG7 6W6GT 6AL5 6CG7 6CU6 or 6BQ6GTB 6AX4GT 1B3GT 5U4GB 21ALP4A

• Main principle
• Superhet with RF-stage

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 60 cycles, 117V = 110 -120 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: B1121 Ch= 322 - Hoffman Radio Corp.; Los

• Shape
• Tablemodel, with any shape - general.

• Notes

• Hoffman model B1121 is a 21" b/w TV with US standard VHF tuner channels 2 thru 13. Equipped with chassis 322, VHF tuner No.9906 and picture tube 21ALP4A.

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 318 Folder 15-S dated 5-56)

• Literature/Schematics (2)
• Photofact Folder, Howard W. SAMS (Set 372 Folder 7 dated 9-57)

• 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