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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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6339 vacuum tube outline illustration

Tube-number record

6339

0 archive entries

6339 is a tube type in the TubeDatabase archive (class: Clipper Diode / Rectifier). Recorded specifications: brand Amperex, construction Other / special, base Miniature ruggedized version of 3B29, socket Flexible / flying leads, and maximum plate voltage 16000 V. The archive does not yet hold a photographed example of this type.

BrandAmperex
ClassClipper Diode / Rectifier
BaseFlexible / flying leads
Filament6.3 V @ 1550 mA

Construction

Primary TypeOther / special
EnvelopeMetal (External Anode)
Base MaterialMiniature ruggedized version of 3B29
SectionsSingle

Filament / Heater

Warm-up Time60s
Heater NotesHeater and cathode are connected via leads; one heavy (heater-cathode), one thin (heater).

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Rectifier (In Oil, Half-wave, Capacitor-Input)5500 V———65 mA
Shunt Diode (In Oil)————18 mA
Rectifier (In Air, Full Wave, Choke Input)3500 V———

Application Notes

Specifically designed to be enclosed in a complete liquid cooled package including power supply and pulse modulator components. Operation in air at reduced ratings is possible.

Datasheets

Datasheet: 6339.pdf

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

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    Absolute Maximum Ratings

    Plate Voltage16000 V
    Cathode Current8000 mA

    Audio Performance

    Key Features
    • Miniaturized
    • Ruggedized
    • External anode
    • Liquid immersion cooling
    • High vacuum
    50 mA