21P730SU Ch= 412-21
Hoffman Radio Corp.; Los Angeles, CA
- 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
- 337145
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 24
- Valves / Tubes
- 6T4 or 6AF4 6BQ7A or 6BZ7 6U8 6CB6 6CB6 6CB6 6AS8 12BY7 6AN8 6AU6 6AL5 12AX7 6V6GT 6V6GT 6CS6 6SN7GTA 6S4 6AL5 6SN7GTA 6BQ6GT 6AX4GT 1B3GT 5U4GB 21AUP4A
- 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: 21P730SU Ch= 412-21 - Hoffman Radio Corp.; Los
- Shape
- Console, Lowboy (legs < 50 %).
- Notes
-
Hoffman model 21P730SU is a 21” b/w TV with US standard VHF tuner channels 2 thru
13, and 14 thru 83 UHF. Equipped with chassis 412-21, VHF- UHF tuner 9838 and picture tube 21AUP4A.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 308 Folder 5 dated 3-56)
- 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