 |
| Identical to |
EF25
|
| Similar
Tubes |
EF5 (can normally be replaced - small diff'ce)
|
|
| Base |
Europe side contact base P (P8A)
|
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.2 Ampere /
Vf 6.3 Volts /
|
| Literature |
|
|
|
|
 |
|
W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe
|
|
 |