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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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8005 vacuum tube outline illustration

Tube-number record

8005

0 archive entries

8005 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand RCA, year 1948, construction Triode, base Metal, socket 4-pin, maximum plate voltage 1500 V, and maximum plate dissipation 85 W. The archive does not yet hold a photographed example of this type.

BrandRCA
ClassPower Triode
Base4-pin

Construction

Primary TypeTriode
EnvelopeST-19
Base MaterialMetal
SectionsSingle

Filament / Heater

MaterialThoriated Tungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
AF Power Amplifier & Modulator - Class B (ICAS)1500 V—980020165 mA
RF Power Amplifier & Oscillator - Class C Telegraphy (ICAS)1500 V——20200 mA

Application Notes

The 8005 can be biased by any convenient method, but the use of a grid resistor is preferred because the bias is automatically varied as the load on the circuit varies.

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Manufacturers

Brands

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    Plate Voltage1500 V
    Plate Dissipation85 W
    Grid 1 Voltage-200 V
    Cathode Current200 mA

    Audio Performance

    Power Output330 W
    Key Features
    • Thoriated Tungsten Filament
    • High Power Output
    • Medium-Metal-Shell Base
    • ST-19 Bulb