| Identical to |
A415
|
| Similar
Tubes |
RE084 (can normally be replaced - small diff'ce)
4D (can normally be replaced - small diff'ce)
D_Castilla (can normally be replaced - small diff'ce)
H4 (can normally be replaced - small diff'ce)
415A (can normally be replaced - small diff'ce)
|
| First Series |
1927 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
1925 : Saga of the Vacuumtube, Tyne p.421
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
-: Battery = /
If: 0.08 Ampere /
Vf 4 Volts /
|
| Description |
Datierung beachten! Laut Tyne etwa 1925.
Text in other
languages (may
differ)
|
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Saga of the Vacuumtube, Tyne p.421
Taschenbuch zum Röhren-Codex 1948/49
|
|
