 |
| Identical to |
H4128D
= RENS1284
= E446
|
| Similar
Tubes |
S430N (can normally be replaced - small diff'ce)
S435N (can normally be replaced - small diff'ce)
|
| First Series |
1933 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Jun.1933 : Funkschau (FS)
|
| Successor Tubes |
1935
AF7
|
|
| Base |
Europe 5-Pin (O5A, B5) (Codex=Fco)
Top contact screw type
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
If: 1.1 Ampere /
Vf 4 Volts /
|
| Tube prices |
2 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
IM
Iven Müller
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
|
|
|
