 |
| Identical to |
GL4/1
|
| Similar
Tubes |
1801 (can normally be replaced - small diff'ce)
506 (can normally be replaced - small diff'ce)
GN24 (can normally be replaced - small diff'ce)
VG4100 (can normally be replaced - small diff'ce)
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
|
| Filament |
-: Direct /
If: 1 Ampere /
Vf 4 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
meine Sammlung
Helmut Braun
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
