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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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VOLTAGE AMPLIFYING PENTODE vacuum tube outline illustration

Tube-number record

VOLTAGE AMPLIFYING PENTODE

0 archive entries

VOLTAGE AMPLIFYING PENTODE is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: construction Pentode, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.

ClassPentode
BaseNoval (B9A)
Filament6.3 V @ 200 mA

Construction

Primary TypePentode
EnvelopeGlass
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Plate Voltage300 V
Plate Dissipation1 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode250 V20002500000383 mA

Filters

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Manufacturers

Brands

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    Grid 2 Voltage
    200 V
    Cathode Current6 mA
    H-C Voltage100 V

    Audio Performance

    Key Features
    • Special quality
    • Low noise
    • Low hum
    • Shock resistant
    • Vibration resistant
    • Statistically controlled major electrical characteristics