Antique radios, Old Time Radios
4BZ7
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4.2 Volts / If 0.6 Ampere / Indirect / Series, ~ = (AC/DC defined current) |
| Tube prices |
1 Tube prices (visible for members
only)
|
| Information source |
Essential Characteristics, GE 1973
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4BZ7: corrected version
Roland Langfeld
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4BZ7: From own collection
David Erali
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4BZ7: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector
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4BZ7: RCA Tube Manual
Peter Hoddow
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from Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):239
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