 |
| Identical to |
RE052
= A225_4pin
|
| Similar
Tubes |
ZD2 (can normally be replaced - small diff'ce)
RE052t (other base)
210W (can normally be replaced - small diff'ce)
|
| First Series |
1927 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Mar.1927 : Funk Bastler, Der 1927 Heft 13
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
|
| Filament |
-: Direct /
If: 0.06 Ampere /
Vf 2 Volts /
|
| Description |
Identisch mit Philips A225
Text in other
languages (may
differ)
|
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
J.S.
Jörg Seidel
|
|
Röhrentaschenbuch DFV 1951
Martin Renz
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
