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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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RD1,5XA vacuum tube outline illustration

Tube-number record

RD1,5XA

0 archive entries

RD1,5XA is a tube type in the TubeDatabase archive (class: Transmitting Triode). Recorded specifications: brand Tesla, construction Triode, base Glass, socket 4-pin, maximum plate voltage 10000 V, and maximum plate dissipation 1500 W. The archive does not yet hold a photographed example of this type.

BrandTesla
ClassTransmitting Triode
Base4-pin

Construction

Primary TypeTriode
EnvelopeGlass with radiator for air cooling
Base MaterialGlass
SectionsSingle

Filament / Heater

MaterialTungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Characteristic Data—3466750026—

Application Notes

Vertical mounting position, anode up. Cooling must ensure glass envelope does not exceed 150°C and radiator does not exceed 150°C.

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    Plate Voltage10000 V
    Plate Dissipation1500 W
    Cathode Current600 mA

    Audio Performance

    Key Features
    • Forced air cooling
    • Low or high frequency power amplifier
    • Industrial generators for RF heating
    • Supersonic equipment