Antique radios, Old Time Radios
7025
Country:
United States of America (USA)
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Identical to |
7025
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Similar
Tubes |
Normally replaceable-slightly different:
7025A
Other class quality (otherwise equal):
12AX7
; ECC83
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First Source
(s) |
24.Feb.1958 : Electron Tube Registration List 2110
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Predecessor Tubes |
12AX7
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Base |
Noval, 9 pin miniature (USA pico-9) B9A
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Filament |
Vf 12.6 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC |
Description |
Low-hum, noise and microphonics version of 12AX7. Heaters can be parallel connected for operation at 6.3V, 0.3A.
Text in other
languages (may
differ)
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Dimensions (WHD) incl. pins / tip |
20 x 54 x mm / 0.79 x 2.13 x inch |
Tube prices |
2 Tube prices (visible for members
only)
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Information source |
Essential Characteristics, GE 1973
Tube Lore (I)
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7025: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector
More ...
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7025: GE Data Sheet
Egon Penker
More ...
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Just Qvigstad
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7025: GE Data Sheet
Egon Penker
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):427
Collection of
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