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Power - Tetrode (NOT beam) ·Tetrode

KT36

Output tetrode designed for Class-A or push-pull Class-AB audio-frequency power amplification.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: IO
Base pins: 8
Nominal heater: 26 V / 300 mA

Description

Indirectly heated output tetrode usable in tetrode or triode connection.

Socket description

International Octal

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: IO
Base pins: 8
Nominal heater voltage: 26 V
Nominal heater current: 300 mA
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

Transconductance: 0.011 S
Max plate voltage: 250 V
Max screen voltage: 200 V
Max plate dissipation: 10 W
Max screen dissipation: 3 W

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

Tetrode

Characteristic

Heater/Filament Voltage
26 V
Heater/Filament Current
300 mA
Transconductance
11000 uS

Other

Maximum/Published Anode Voltage
250 V
Maximum/Published Screen Voltage
200 V
Maximum Anode Dissipation
10 W
Maximum Screen Dissipation
3 W
Triode-Connected Anode+Screen Dissipation
13 W
Peak Anode Voltage
4000 V

Capacitance

Grid-Anode Capacitance
1.2 pF
Anode-Cathode Capacitance
12 pF
Grid-Cathode Capacitance
20 pF