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

BW165

Water-cooled transmitting triode for HF amplifier and oscillator service.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 7.2 V / 170 A

Description

Water-cooled transmitting triode for HF amplifier and oscillator service.

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: 7.2 V
Nominal heater current: 170 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: 0.019 S
Amplification factor: 26
Max plate voltage: 12000 V
Max plate dissipation: 24000 W
Max grid dissipation: 1000 W
Max cathode current: 35 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

1955 Marconi

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

Filament Voltage
7.2 V
Filament Current
170 A
Amplification Factor
26
Transconductance
19000 uS

Other

Maximum Anode Voltage
12000 V
Maximum Anode Dissipation
24000 W
Maximum Grid Dissipation
1000 W
Maximum/Peak Cathode Current
35 A
Frequency at Full Ratings
50 MHz

Capacitance

Anode-Grid Capacitance
30 pF
Anode-Cathode Capacitance
1.5 pF
Grid-Cathode Capacitance
46.5 pF

Construction

Cooling
Water plus seal air