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

8415

External-anode industrial triode designed for grounded-grid Class-C RF oscillator service to approximately 300 MHz.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
5 V / 11.5 A

Description

External-anode industrial triode designed for grounded-grid Class C RF oscillator service to 300 Mc.

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
5 V
Nominal heater current
11.5 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
28
Max plate voltage
2500 V
Max plate dissipation
300 W
Max grid dissipation
20 W
Max cathode current
300 mA

Promoted ratings and characteristics mapped from source tables.

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

Capacitance

  • Grid To Plate Capacitance

    5.4 pF

    Published direct interelectrode capacitance

  • Grid To Filament Capacitance

    5.2 pF

    Published direct interelectrode capacitance