| Country: |
Europe |
|
Brand: |
Common type Europe |
| |
Tube type: |
Voltage Regulator, single Power-supply |
|
Tube ID = 12104
|
 |
| Identical to |
7475
= CV188
= E1436
|
|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Ec)
|
| Filament |
-: No heater /
|
| Description |
90-110V running at 1-8mA. V ignition <140. Z<300 ohms.
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
|
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|
collection JR
Jacob Roschy
|
|
rtt
Michael Schlör
|
|
Die Glimmröhre in der Technik - Nentwig
Gerhard Eisenbarth
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