 |
| Identical to |
EFF51
|
| First Series |
1941 Tube leaflet collection E.Erb P41? |
|
| Base |
OTHER TUBEBASE in general (Codex=Lo 32)
|
| Filament |
-: Indirect /
If: 0.6 Ampere /
Vf 6.3 Volts /
|
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
|
|
|
|
O.F.
Otto Frosinn
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
Valvo Handbuch Spezialröhren 1958
Joachim Glüder
|
|
|
