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

7482

Very-high-power vapor-cooled general-purpose triode rated for 200-kW plate dissipation, with published X-ray precautions.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
14.5 V / 450 A

Description

Very-high-power vapor-cooled general-purpose triode rated for 200 kW plate dissipation.

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
14.5 V
Nominal heater current
450 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
Amplification factor
45
Max plate voltage
20000 V
Max plate dissipation
200000 W
Max grid dissipation
3000 W

Applicable promoted ratings populated from printed headings; remaining published device-specific data retained as parameters.

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

1971 Machlette Laboratories

Published operating points and test conditions from this source.

SECTION 1

Triode

Capacitance

  • Grid-Plate Capacitance

    75 pF

  • Grid-Filament Capacitance

    200 pF

  • Plate-Filament Capacitance

    4 pF

Other

  • Filament Starting Current

    1200 A

  • Maximum DC Plate Current

    30 A