 |
| Identical to |
PP415
= B443
|
| Similar
Tubes |
P420 (other base)
P425_Triotron (can normally be replaced - small diff'ce)
|
| Successor Tubes |
PP430
|
|
| Base |
Europe 5-Pin (O5A, B5) (Codex=Foo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
-: Parallel, (AC/DC) /
If: 0.15 Ampere /
Vf 4 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
CA
Christian ADAM
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
