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

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6877 vacuum tube outline illustration

Tube-number record

6877

0 archive entries

6877 is a tube type in the TubeDatabase archive (class: Low Mu Triode). Recorded specifications: brand Bendix Red Bank, construction Triode, base Gold Plated Pins, socket Noval (B9A), maximum plate voltage 200 V, and maximum plate dissipation 12 W. The archive does not yet hold a photographed example of this type.

BrandBendix Red Bank
ClassLow Mu Triode
BaseNoval (B9A)
Filament6.3 V @ 800 mA

Construction

Primary TypeTriode
EnvelopeNonex Glass T6 1/2
Base MaterialGold Plated Pins
SectionsSingle

Filament / Heater

MaterialTungsten stem seal
Warm-up Time45s

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Voltage Regulator / Test Conditions100 V6500——75 mA

Application Notes

Designed for voltage regulator circuits in aircraft, military, and industrial applications. Avoid designs where the tube is subject to all maximum ratings simultaneously.

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    Heater Notes
    Voltage should not fluctuate more than +/- 5%

    Absolute Maximum Ratings

    Plate Voltage200 V
    Plate Dissipation12 W
    Grid 1 Voltage5 V
    Cathode Current100 mA
    H-C Voltage450 V

    Audio Performance

    Key Features
    • Hard glass bulb
    • Ceramic spacers
    • Multi-pillar supports
    • Tungsten stem seal
    • Gold plated pins
    • Vibration and shock resistant
    • High ambient temperature operation