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Tube-number record

422

0 archive entries

422 is a tube type in the TubeDatabase archive (class: Full-Wave Rectifier). Recorded specifications: brand FT, construction Diode, and maximum plate voltage 550 V. The archive does not yet hold a photographed example of this type.

BrandFT
ClassFull-Wave Rectifier

Construction

Primary TypeDiode
Rectifier TypeFull-Wave
EnvelopeTall
Sections2

Filament / Heater

Absolute Maximum Ratings

Plate Voltage550 V
Cathode Current250 mA

Audio Performance

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    Tube Database (7,341 tube types · 1,270 archive entries)

    Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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