6S7B

General-purpose triode for voltage amplification or electronic service as documented by the manufacturer.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: IO
Base pins: 5
Nominal heater: 6.3 V / 300 mA

Description

The 6C7b triode is designed for amplification Npsi’KeHHsl HU3KOM YacTOTHI.

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: 5
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

Triode

X-ray radiationInterelectrode capacitances

Transconductance: 0.0023 S
Amplification factor: 20
Max plate voltage: 250 V
Max plate dissipation: 1 W
Max cathode current: 7 mA

Promoted fields are taken from the published electrical-characteristics and maximum-permissible-ratings tables in the approved bilingual source; repeated identical sections are represented once where applicable.

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

195X Russian

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristic

Heater voltage
6.3 V
Published heater condition.
Heater current
300 mA
Published heater current.
Transconductance
2300 µS
Published characteristic; normalized to µS.
Amplification factor
20
Published characteristic.
Service life
1500 h
Published service-life guarantee.

Other

Maximum plate voltage
250 V
Published limiting/specification value.
Maximum plate dissipation
1 W
Published limiting value.

Data set 02

1970 Russian Tubes Mashpriborintorg

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

Plate voltage - characteristic point
250 V
Plate current - characteristic point
4.5 mA
Grid-to-plate capacitance maximum
1 pF

Other

Service life guarantee
1500 h

Data set 03

1981 Russian Tubes Katsnelson and Larionov

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

Nominal heater voltage
6.3 V
Published source value
Nominal heater current
200 mA
Published source value
Transconductance
4000 uS
Published operating point
Amplification factor
65
Published operating point
Guaranteed service life
1500 h
Published source value