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Specialized - Ignitron ·Triode

5868

High-frequency transmitting triode for substantial RF power amplification. Rated for 450 W plate dissipation, with published operation producing approximately 1.67 kW output from a 4 kV plate supply at frequencies to about 100 MHz.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
10 V / 10 A

Description

5868 is listed in the supplied Amperex material as a high-frequency transmitting triode. Published ratings and characteristics were captured from the supplied table.

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
10 V
Nominal heater current
10 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
27
Max plate dissipation
450 W

Promoted only where the locked section schema has a direct semantic match; device-specific thyratron, magnetron, transmitting-tube, ignitron, and broadband data are retained in TUBE_SECTION_PARAMETER.

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

1958 Amperex Industrial

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Plate voltage

    4000 V

    RFPowerAmplifier

  • Plate current

    475 mA

    RFPowerAmplifier

  • Power output

    1673 W

    RFPowerAmplifier

  • Control-grid voltage

    -350 V

    RFPowerAmplifier

  • Grid current

    100 mA

    RFPowerAmplifier

  • Maximum frequency at full input

    100 MHz

    RFPowerAmplifier

  • Maximum plate dissipation

    450 W

    RFPowerAmplifier

Characteristic

  • Amplification factor

    27

    RFPowerAmplifier

Data set 02

1963 Amperex Condensed

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

  • Published classification

    high-frequency transmitting triode

    Amperex power-tube description