Antique radios, Old Time Radios
7233
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| Tube type: |
Triode, vacuum Power-supply |
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| Identical to |
7233
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| Similar
Tubes |
Multiple differences or of other kind:
A2293
; ED8000
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| First Source
(s) |
15.Aug.1960 : Electron Tube Registration List 2926
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Was used by |
Technology / Measurement |
| Filament |
Vf 6.3 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Low-mu triode intended for use as series regulator in compact power supplies.
140 mA max, 7.5 W plate dissipation, -300V to +300V between heater and cathode.
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
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7233: Essential characteristics
Peter Hoddow
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Just Qvigstad
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7233: Manufacturers data
Patrice Zeissloff
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
Collection of
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