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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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7719 vacuum tube outline illustration

Tube-number record

7719

0 archive entries

7719 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand Tung-Sol, year 1960, construction Triode, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.

BrandTung-Sol
ClassTriode
BaseNoval (B9A)
Filament6.3 V @ 450 mA

Construction

Primary TypeTriode
EnvelopeGlass Bulb
SectionsSingle

Filament / Heater

Heater NotesParallel and Series operation supported

Absolute Maximum Ratings

Plate Voltage330 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A1 Amplifier300 V45007100254 mA

Application Notes

Intended for computer applications; cathode material chosen to minimize interface impedance development.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Dissipation6 W
    Cathode Current40 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • High perveance
    • Computer applications
    • Minimized interface impedance
    • Unipotential cathode