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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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VV 30/81 vacuum tube outline illustration

Tube-number record

VV 30/81

0 archive entries

VV 30/81 is a tube type in the TubeDatabase archive (class: Rectifier). Recorded specifications: brand AEG, construction Other / special, maximum plate voltage 30000 V, and maximum plate dissipation 5 W. The archive does not yet hold a photographed example of this type.

BrandAEG
ClassRectifier

Construction

Primary TypeOther / special
Rectifier TypeHigh Vacuum
EnvelopeGlass
SectionsSingle

Filament / Heater

MaterialTungsten
Warm-up Time3s

Absolute Maximum Ratings

Plate Voltage30000 V
Plate Dissipation5 W
Cathode Current15 mA

Audio Performance

Key Features
  • High-vacuum high-voltage valve
  • Directly heated tungsten cathode
  • Glass execution

Application Notes

Saturation current is a function of the filament voltage as shown in the characteristic curves.

Filters

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