| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Screen-grid Tetrode |
|
Tube ID = 12512
|
 |
| Identical to |
AC22
|
| Similar
Tubes |
24A (other base)
AC24 (other base)
|
|
| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=Ha)
Top contact with a cap
|
| Filament |
-: Indirect /
If: 1.7 Ampere /
Vf 2.5 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
 |
|
W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe
|
|
 |