Antique radios, Old Time Radios
7733
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Country:
United States of America (USA)
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| Identical to |
7733
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| Similar
Tubes |
Normally replaceable-slightly different:
EL180
Multiple differences or of other kind:
12BY7
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| First Source
(s) |
04.Jul.1960 : Electron Tube Registration List
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Was used by |
Technology / Measurement |
| Filament |
Vf 12.6 Volts / If 0.3 Ampere / Indirect |
| Description |
Premium 12BY7. Industrial or instrument service. Gold plated base pins, reinforced structure for low microphony, 48 hours burn-in, tight tolerances.
Registered to CBS.
Text in other
languages (may
differ)
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
Röhren-Taschen-Tabelle, (Franzis RTT)
Tube Lore (I)
- - Manufacturers Literature
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7733: RTT Schwandt
Günther Stabe † 19.8.20
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Just Qvigstad
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7733: Manufacturer's Literature
Emilio Ciardiello
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