5736

Thoriated-tungsten transmitting triode for modulator, amplifier, oscillator, and wide-band television RF service. Rated for 2.5 kW plate dissipation, with published Class C operation producing about 4.1 kW RF output to roughly 60 MHz.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: 6 V / 60 A

Description

Thoriated-tungsten power triode for modulator, amplifier, oscillator, and wide-band television RF 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: 6 V
Nominal heater current: 60 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: 22
Max plate voltage: 5000 V
Max plate dissipation: 2500 W

Published ratings and characteristics promoted where applicable; remaining useful published values retained as parameters.

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

1958 Amperex Industrial

Published operating points and test conditions from this source.

SECTION 1

Triode

Other

Plate voltage
5000 V
RFPowerAmplifier
Plate current
1 A
RFPowerAmplifier
Power output
4100 W
RFPowerAmplifier
Control-grid voltage
-850 V
RFPowerAmplifier
Grid current
210 mA
RFPowerAmplifier
Maximum frequency at full input
60 MHz
RFPowerAmplifier
Maximum plate dissipation
2500 W
RFPowerAmplifier

Characteristic

Amplification factor
22
RFPowerAmplifier

Capacitance

Grid-to-plate capacitance
14.5 pF
Section1
Grid-to-filament capacitance
17.5 pF
Section1
Plate-to-filament capacitance
0.5 pF
Section1

Data set 02

195X Central Electronics

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

Filament voltage
6 V
Amplification factor
22

Other

Maximum plate voltage
5000 V
Maximum plate/anode dissipation
2500 W