 |
| Identical to |
H4100D
= E442
|
| First Series |
1928 Tube leaflet collection E.Erb Analysis by original leaflets |
|
| Base |
Europe 5-Pin (O5A, B5) (Codex=Fc)
Sidecontact and top contact
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 1 Ampere /
Vf 4 Volts /
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
CA
Christian ADAM
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Valvo Daten Heft 1930
Trev Levick
|
|
|
