- Base
- —
- Socket code
- —
- Sections
- 1
- Plate
- 1,250 V / 37.5 W
- Screen
- 600 V / 6 W
- rP
- 12,000 Ω
- gm
- 11 mA/V
M-O Valve TT21 beam power tetrode; 37.5 W continuous plate dissipation.
16,717 tubes indexed
Electronic tube and vacuum tube catalog
Catalog results
1 tubes found.1 tubes found
| Expand sections | More | Electrical Summary | General Summary | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power - Tetrode (NOT beam)BeamTetrode |
| M-O Valve TT21 beam power tetrode; 37.5 W continuous plate dissipation. |
Showing 1-1 of1 tubes