21B122 Ch= 211, 211M
Hoffman Radio Corp.; Los Angeles, CA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Hoffman Radio Corp.; Los Angeles, CA
- Year
- 1953 ?
- Category
- Television Receiver (TV) or Monitor
- Radiomuseum.org ID
- 361144
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 18
- Valves / Tubes
- 6BQ7 or 6BK7 6J6 6CB6 6CB6 6CB6 6AH6 6AU6 6AL5 6C4 6W6GT 6SN7GT 12BH7 6AL5 6SN7GT 6BQ6GT 12AX4GT 1B3GT 17HP4
- 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
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5.25 inch = 13.3 cm
- Material
- Metal case
- from Radiomuseum.org
- Model: 21B122 Ch= 211, 211M - Hoffman Radio Corp.; Los
- Shape
- Tablemodel, with any shape - general.
- Notes
-
Hoffman model 21B122 is a 17” b/w TV with US standard VHF tuner channels 2 thru 13. Equipped with chassis 211, 211M, VHF tuner 9755 and picture tube 17HP4.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 194, folder 4, dated 2-53)
- Author
- Model page created by Dirk Taekels. See "Data change" for further contributors.
- Other Models
-
Here you find 947 models, 215 with images and 914 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Hoffman Radio Corp.; Los Angeles, CA