Skip to main content

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

4014A

Double-ended water-cooled triode documented by Standard Valves with published construction, electrical constants, limiting conditions, and operating information for high-power service.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
21.5 V / 41 A

Description

4014A is a double ended water cooled triode described in the Standard Valves datasheet. The source provides construction, electrical constants, limiting conditions, and operating information.

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
21.5 V
Nominal heater current
41 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
Plate resistance
7500 Ω
Transconductance
0.00533 S
Amplification factor
40
Max plate voltage
12000 V
Max plate dissipation
12000 W
Max grid dissipation
200 W
Max cathode current
1.5 A

Published ratings and characteristics promoted where applicable; additional published 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

1946 Standard Telephone and Cables

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Maximum direct anode voltage

    12000 V

  • Maximum anode dissipation

    12000 W

  • Maximum grid dissipation

    200 W