 |
| Identical to |
P460
= D404
= RE604
|
| Similar
Tubes |
K435/10 (can normally be replaced - small diff'ce)
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Foo)
|
| Filament |
-: Direct /
If: 0.6 Ampere /
Vf 4 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
 |
|
jb
Jozef Brughmans
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
 |