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Voltage Pentode ·Pentode

6J4V

Ruggedized Russian metal pentode designed for high- and intermediate-frequency amplification. Its strengthened construction supports RF/IF signal service in equipment exposed to more demanding mechanical conditions.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
IO
Base pins
8
Nominal heater
6.3 V / 450 mA

Description

The 6J4V is a Russian ruggedized metal high-frequency and intermediate-frequency pentode. The source entry was translated to English and processed independently from neighboring partial entries.

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
450 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

Pentode

X-ray radiationInterelectrode capacitances
Transconductance
0.009 S
Max plate voltage
330 V
Max screen voltage
165 V
Max plate dissipation
3.3 W
Max screen dissipation
0.45 W
Max cathode current
20 mA

Promoted values translated from the complete filename-designated Russian entry only.

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

Pentode

Characteristics

  • Nominal heater voltage

    6.3 V

    Published source value

  • Nominal heater current

    450 mA

    Published source value

  • Guaranteed service life

    2000 h

    Published source value

  • Transconductance

    9000 uS

    Published operating point