TH368

Directly heated transmitting triode for radio-frequency power service.

Directly heatedCold cathodeCommon cathodeDissimilar

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

Description

Miniature planar triode for oscillator/amplifier/frequency-multiplier and pulse-modulator 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

Transconductance: 0.03 S
Amplification factor: 145
Max plate voltage: 10000 V
Max plate dissipation: 10 W
Max grid dissipation: 1.5 W
Max cathode current: 150 mA

Promoted maximum ratings/characteristics mapped semantically from the printed ratings tables; additional published electrical data are preserved 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

1972 Thomson CSF

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Warm-up Time Minimum
60 s
Anode-Grid Capacitance
1.5 pF
Cathode-Grid Capacitance
9.5 pF
Cathode-Anode Capacitance
0.06 pF
Amplification Factor Cutoff
90
Peak Anode Voltage Maximum
10000 V
DC Anode Current Maximum
150 mA
Peak Anode Current Maximum
5 A
Pulse Duration Maximum
6 us
Duty Factor Maximum
0.0033