| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Triode-Heptode Controlling (mu) |
|
Tube ID = 19685
|
 |
| Identical to |
19AJ8
= 19D8
= UCH81
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Series, AC/DC /
|
|
|
|
 |
|
RTT Schwandt
Günther Stabe
|
|
 |