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6J3P

Russian beam-power transmitting tube intended for RF power amplification and oscillator service, providing useful high-frequency output from a compact receiving-style envelope.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: IO
Base pins: 8
Nominal heater: 6.3 V / 300 mA

Description

Beam tetrode for high-frequency voltage amplification.

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: 6.3 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

Beam Power

X-ray radiationInterelectrode capacitances

Max plate voltage: 330 V
Max screen voltage: 165 V

Values promoted where clearly identifiable from Russian 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

1981 Russian Tubes Katsnelson and Larionov

Published operating points and test conditions from this source.

SECTION 1

Beam Power

Characteristic

Plate current
7 mA
Published Russian-source value; OCR-normalized.
Screen current
2
Published Russian-source value; OCR-normalized.
Input capacitance
1.2
Published Russian-source value; OCR-normalized.
Plate current
10.25 mA
Published Russian-source value; OCR-normalized.
Screen current
2.2 mA
Published Russian-source value; OCR-normalized.
Heater current
300 mA
Nominal/published heater value.