Antique radios, Old Time Radios
W452
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Country:
Netherlands
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Brand:
|
Longlife, the Hague |
| Tube type: |
Current Regulator, Iron in Hydrogen |
| |
Ca. 1925 up to 1945 rare. |
|
| Identical to |
W452
|
| Similar
Tubes |
Normally replaceable-slightly different:
452
|
| Production stop |
Feb.1938 |
| Base |
Europe 3-Pin B3 (Eu H)
|
| Filament |
|
| Description |
used in 110V AC-DC Sets
Text in other
languages (may
differ)
|
| Information source |
Ballast Tube Handbook, The
- - Manufacturers Literature Sept. 1935
|
|
W452: Valvo-Elektronen-Röhren-Handbuch
Alexander Küffer
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