• 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
• 334368

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

• Number of Tubes
• 24

• Valves / Tubes
• 6AF4 6BZ7 6U8 6AU6 6AL5 12AX7 6V6 6V6 6CB6 6CB6 6CB6 6AS8 12BY7 6AN8 5U4GB 6CS6 6SN7GT 6S4 6AL5 6SN7GT 6BQ6GT 6X4 1B3 21AUP4A

• Main principle
• Superhet with RF-stage

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

• Loudspeaker
• 2 Loudspeakers

• from Radiomuseum.org
• Model: 21SF179 Ch= 411-21 - Hoffman Radio Corp.; Los

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Set 304 Folder 15-S dated 1956)

• 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