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

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16A8 vacuum tube outline illustration

Tube-number record

16A8

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16A8 is a tube type in the TubeDatabase archive (class: Triode Pentode). Recorded specifications: brand Rogers Electronic Tubes & Components, construction Multi-section, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 7 W. The archive does not yet hold a photographed example of this type.

BrandRogers Electronic Tubes & Components
ClassTriode Pentode
BaseNoval (B9A)
Filament16 V @ 300 mA

Construction

Primary TypeMulti-section
EnvelopeT6 1/2
Sections2

Filament / Heater

Absolute Maximum Ratings

Plate Voltage250 V
Plate Dissipation7 W

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode section100 V6800150001026 mA
Pentode section170 V7500160009.541 mA
Pentode section200 V6800205009.545 mA

Application Notes

The triode section can be used as a frame time base oscillator or A.F. amplifier. The pentode section is designed for use as a frame output tube or audio output tube.

Datasheets

Datasheet: 16A8.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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    Grid 2 Voltage
    250 V
    Cathode Current50 mA
    H-C Voltage200 V

    Audio Performance

    Typical THD10%
    Power Output3.5 W
    Key Features
    • Unipotential cathode
    • Internal shield in pentode section
    • Frame time base oscillator/amplifier
    • Audio output tube
    Triode section100 V2500—703.5 mA