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7715

Shielded-grid high-mu pulse-switch triode for radar hard-tube modulators. Extreme pulse-voltage, high current, and multi-megawatt peak output capability specialize it for very-high-power short-duration switching service.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6 V / 60 A

Description

Shielded-grid high-mu pulse-switch triode for radar hard-tube modulators.

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: 6 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

Amplification factor: 400
Max plate voltage: 65000 V
Max plate dissipation: 3000 W
Max grid dissipation: 25 W
Max cathode current: 90 A

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

Other

Peak Plate Voltage
70000 V
Pulse
DC Grid Voltage
-600 V
Peak Positive Grid Voltage
1500 V
Peak Negative Grid Voltage
-1500 V
DC Plate Current
600 mA
Typical Pulse Power Output
3.5 MW
Pulse