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FU13

Power tetrode designed for radio-frequency power amplification and oscillation. Its transmitter-class construction supports both RF generation and output amplification.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 10 V / 3.25 A

Description

Power tetrode for radio-frequency power amplification and oscillation.

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: 3.25 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

Tetrode

X-ray radiationInterelectrode capacitances

Max plate voltage: 2000 V
Max screen voltage: 400 V
Max plate dissipation: 100 W
Max screen dissipation: 22 W

Published limits promoted from translated source.

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

198X Shuguang

Published operating points and test conditions from this source.

SECTION 1

Tetrode

Other

HeaterVoltageNominal
10 V
Nominal
HeaterCurrentNominal
3.25 A
Nominal
Maximum Plate Voltage
2000 V
Maximum Screen Voltage
400 V
Maximum Plate Dissipation
100 W
Maximum Screen Dissipation
22 W