21M187U2 Ch= 309-21U2
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
- 293581
Picture from service manual.
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 21
- Valves / Tubes
- 6BQ7A or 6BZ7 6U8 6AF4 6CB6 6CB6 6AS8 6CB6 6AU6 6AL5 6AV6 6K6GT 12AU7A 6C4 6AQ5 6AL5 6SN7GT 6BQ6GTB or 6CU6 6AX4GT 1X2B 5U4G 21AUP4A
- 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: 21M187U2 Ch= 309-21U2 - Hoffman Radio Corp.; Los
- Shape
- Tablemodel, with any shape - general.
- Notes
-
The Hoffman model 21M187U2 is a 21" b/w TV with US standard VHF Tuner channels 2 thru 13, 14 thru 83 UHF.Equipped with VHF-UHF tuner 9838 or 9814 , chassis 309-21U2 and picture tube 21AUP4A.
- Literature/Schematics (1)
- Photofact Folder, Howard W. SAMS (Set 312 Folder 6 Dated 4-56)
- 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