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F91 Vacuum Tube | TubeDatabase

F91

5 Tubes in archive

Construction

Filament / Heater

Absolute Maximum Ratings

Audio Performance

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5 tubes found

Manufacturers

Brands

Ferranti(1)Heat(1)

Marconi

(1)

Voice Of Music(1)

Related Tube Numbers

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

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ECC83, B339, F91
Mullard
Branded Marconi
ECC83, F91
Mullard
ECC83, 12AX7, F91
ECC83, 12AX7, F91
ECC83, F91
Branded Mullard

Showing 1 to 5 of 5 results

Branded

Branded Heat

Branded Voice Of Music