TH363

Forced-air-cooled ceramic-metal planar power triode for oscillator, amplifier, and frequency-multiplier service to approximately 3 GHz. High plate-voltage capability and compact planar geometry support substantial microwave-frequency RF power.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6.3 V / 1.3 A

Description

Forced-air-cooled ceramic-metal planar triode for oscillator, amplifier and multiplier service to 3 GHz.

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: 6.3 V
Nominal heater current: 1.3 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

Max plate voltage: 8000 V
Max plate dissipation: 250 W
Max grid dissipation: 1.5 W
Max cathode current: 1.5 A

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

1972 Thomson CSF

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Operating Frequency
3000 MHz
Maximum Anode Voltage
8000 V
Maximum Anode Dissipation
250 W
Maximum Grid Dissipation
1.5 W
Maximum/Peak Cathode Current
1.5 A
Peak Anode Voltage
10000 V
Pulse modulator
Pulse Duration
6 us
Duty Factor
0.045

Characteristic

Heater/Filament Voltage
6.3 V
Heater/Filament Current
1.3 A

Capacitance

Cathode-Grid Capacitance
8 pF
Grid-Anode Capacitance
1.8 pF
Cathode-Anode Capacitance
0.03 pF