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Voltage - Triode (single) ·Triode

6S2S

Indirectly heated Soviet medium-mu glass triode designed for low-frequency voltage amplification in receiving and general electronic circuits.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
IO
Base pins
8
Nominal heater
6.3 V / 300 mA

Description

Indirectly heated Soviet triode in glass construction with medium amplification factor, intended for low-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

Triode

X-ray radiationInterelectrode capacitances
Transconductance
0.0026 S
Amplification factor
20.5
Max plate voltage
330 V
Max plate dissipation
2.75 W
Max cathode current
20 mA

Published electrical characteristics and permissible ratings promoted where OCR labels were unambiguous; remaining published numeric table entries retained in TUBE_SECTION_PARAMETER.

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

Characteristics

  • type

    6

    type 6C2C 6I5GT

  • Heater voltage

    63

    Heater voltage 63V

  • Heater current

    325 mA

    Heater current 275—325 mA

  • Anode current

    125

    Anode current 5.5—125mA

  • Grid voltage —

    -8

    Grid voltage —8V

  • Steepness

    2.032 V

    Steepness 2,032 mA/V

  • Coefficient of amplification

    23

    Coefficient of amplification 18—23

  • taneously on

    2

    taneously on 2 and more electrodes under operating condi-

  • type

    6

    type 6C2C oy

  • View from the side

    7

    View from the side 7 Heater

  • Published electrical value

    8

    8 Cathode

Other

  • Maximum allowable anode voliage

    330

    Maximum allowable anode voliage 330V

  • Maximum allowable heater voltage oscillation

    69 V

    Maximum allowable heater voltage oscillation 57—69 V

  • Maximum allowable cathode-heater voltage

    100

    Maximum allowable cathode-heater voltage 100V

  • Maximum allowable cathode current

    20 mA

    Maximum allowable cathode current 20 mA

  • Maximum allowable anode dissipation

    275 W

    Maximum allowable anode dissipation 275 W

Data set 02

1970 Russian Tubes Mashpriborintorg

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

  • Source symbol U,

    63 V

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol U,

    -8 V

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol S

    26+0.6 mA/V

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol I,

    30025 mA

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol I,

    9+35 mA

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol U,

    250 V

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol I,Y

    <20 pA

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

Other

  • Source symbol U,

    69 V

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol U,

    330 V

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol L

    20 mA

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

  • Source symbol U,

    100 V

    Published bilingual datasheet table; source symbol preserved because OCR/notation may be ambiguous.

Data set 03

1981 Russian Tubes Katsnelson and Larionov

Published operating points and test conditions from this source.

SECTION 1

Triode

Characteristics

  • Heater current

    25 mA

    Translated from Russian source; OCR line: Ток накала . ‚ (300+=25) мА

  • Plate current

    3.5 mA

    Translated from Russian source; OCR line: Ток анода . й В ., (98-3,5) мА

  • Amplification factor

    5

    Translated from Russian source; OCR line: Коэффициент усиления —. ‚ . ‚ 20,5=Е2,5

Other

  • Service life

    22000 h

    Translated from Russian source; OCR line: Наработка . . . Р, 22000 ч

  • Heater voltage

    6.9 V

    Translated from Russian source; OCR line: Напряжение накала . ‚ 5,7—6,9 В

  • Plate voltage

    330 V

    Translated from Russian source; OCR line: Напряжение анода 330 В

  • Plate dissipation

    2.75 W

    Translated from Russian source; OCR line: Мощность, рассеиваемая анодом . . ‚ 2,75 Вт