 |
| Identical to |
1877
|
| First Series |
1935 Tube leaflet collection E.Erb Analysis by original leaflets |
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Er)
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| Was used by |
Technology / Measurement |
| Filament |
-: Half indirect /
If: 0.65 Ampere /
Vf 4 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
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| |
Internet
Miguel Angel Trujillo-Rodriguez
|
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R. Aufils
Raynal Aufils
|
|
rtt
Michael Schlör
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