| Country: |
United States of America (USA) |
|
Brand: |
American = Tube brand |
| |
Tube type: |
Triode-Hexode Controlling (mu) |
|
Tube ID = 2633
|
 |
| Identical to |
12K8G
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
|
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.15 Ampere /
Vf 13 Volts /
|
|
|
|
 |
|
RTT Schwandt
Günther Stabe
|
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