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Power - Triode (over 1000V 100W) ·Triode

6446

Ruggedized heavy-wall high-power industrial RF triode derived from the 892.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
22 V / 60 A

Description

Ruggedized heavy-wall high-power industrial triode derived from the 892.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
-
Nominal heater voltage
22 V
Nominal heater current
60 A
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

Terminal pinout

Electrical assignments shared by every tube using this base designation.

No verified pinout is recorded for this base designation.

Section ratings

1 physical section, each with unique specifications.

Section 1

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.007 S
Amplification factor
50
Max plate voltage
15000 V
Max plate dissipation
20000 W

Published promoted ratings/characteristics captured where applicable; additional source values preserved in parameter rows.

Source-dependent data

Operating conditions by source

Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.

Data set 01

1953 Amperex

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

  • Cooling method

    Water

  • Water flow

    3-8 gal/min

Other

  • Maximum frequency at full plate voltage and input

    5 MHz

  • Typical RF power output at 15 kV

    23 kW

    ClassC

Data set 02

1958 Amperex Industrial

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Amplification Factor

    50

  • Maximum frequency

    5 MHz

Other

  • Maximum plate dissipation

    20000 W

  • Plate voltage

    15000 V

    ClassC

  • Plate current

    2 A

    ClassC

  • Power output

    20000 W

    ClassC

  • Grid voltage

    -1250 V

    ClassC

  • Grid current

    250 mA

    ClassC

Data set 03

1963 Amperex Condensed

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

  • Amplification Factor

    50

  • Maximum frequency

    5 MHz

Other

  • Maximum plate dissipation

    20000 W

  • Plate voltage

    15000 V

    ClassC

  • Plate current

    2 A

    ClassC

  • Power output

    20000 W

    ClassC

  • Grid voltage

    -1250 V

    ClassC

  • Grid current

    250 mA

    ClassC