M3181 Ch= 420
Hoffman Radio Corp.; Los Angeles, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Hoffman Radio Corp.; Los Angeles, CA
- Year
- 1957 ?
- Category
- Television Receiver (TV) or Monitor
- Radiomuseum.org ID
- 272070
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 22
- Valves / Tubes
- 6BN4 6CG8 6BZ6 6BZ6 6AS8 6AW8 6AU6 6AL5 12AX7 6V6GT 6V6GT 6BY6 6C4 6CG7 6W6GT 6AL5 6CG7 6CD6G 6AU4GT 1B3GT 6AU4 21ACP4A or 21AMP4A
- 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: M3181 Ch= 420 - Hoffman Radio Corp.; Los
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
-
Hoffman model M3181 is a 21" b/w TV with US standard VHF tuner channels 2 thru 13. Equipped with chassis 420, VHF tuner 9930 and picture tube 21ACP4A or 21AMP4A.
- Mentioned in
- Photofact Folder, Howard W. SAMS (Set 352, Folder 17-S, Date 1957)
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 376 Folder 2 dated 11-57)
- Author
- Model page created by Arpad Roth † 27.3.17. 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