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F91

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FilamentV @ mA

Construction

Filament / Heater

Absolute Maximum Ratings

Audio Performance

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0 tubes found

Manufacturers

Mullard(4)

Brands

Ferranti(1)Heat(1)
Marconi
(1)
Mullard(1)
Voice Of Music(1)

Related Tube Numbers

ECC83(5)12AX7(2)B339(1)
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