Antique radios, Old Time Radios
7BP6_Blue
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Country:
United States of America (USA)
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Brand:
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| Tube type: |
Ballast Tube (neither FeH or Urdox) |
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| Identical to |
7BP6_Blue
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| Similar
Tubes |
Other characteristic (electr. data):
7BP6_Black
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| Base |
SPECIAL TUBEBASE in general
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| Filament |
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| Description |
Used in 230 V AC Sets w/70-90V Pri. Transformer
Volt drop of tube: 70 V (Rider's Refer.: 1-7)
Text in other
languages (may
differ)
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| Information source |
Ballast Tube Handbook, The
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7BP6_Blue: The Ballast Tube Handbook, Jacobi, 1991
Anonymous 15 Collector
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| Data Compliance |
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