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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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Tube-number record

D408

0 archive entries

D408 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: construction Triode and maximum plate voltage 200 V. The archive does not yet hold a photographed example of this type.

ClassTriode

Construction

Primary TypeTriode
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage200 V

Audio Performance

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Operation150 V110013500154 mA

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