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Voltage - Triode (single high frequency) ·Triode

6S21D

Russian triode used in fixed-frequency oscillator circuits for stable signal generation.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / 185 mA

Description

Fixed frequency oscillator using 6C11]] triode 6C21[, Tenepatop ¢uxcupoBanHoil yacrotel 6C21J1 Ha The 6C21]1 fixer-frequency oscillator using a tpuoge 6C11J| npemHasunauen AJs reHEepUPOBAHHUSA 6C11]1 triode is designed for generation of high-

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
-
Nominal heater voltage
6.3 V
Nominal heater current
185 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
Max plate voltage
220 V
Max plate dissipation
3.6 W

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

  • leneparop ¢uKcUpoBaHHOI yacToTel Ha TpHoae

    6

    leneparop ¢uKcUpoBaHHOI yacToTel Ha TpHoae 6C11]]

  • Fixed frequency oscillator using

    6

    Fixed frequency oscillator using 6C11]] triode 6C21[,

  • Tenepatop ¢uxcupoBanHoil yacrotel

    1 A

    Tenepatop ¢uxcupoBanHoil yacrotel 6C21J1 Ha The 6C21]1 fixer-frequency oscillator using a

  • tpuoge

    1

    tpuoge 6C11J| npemHasunauen AJs reHEepUPOBAHHUSA 6C11]1 triode is designed for generation of high-

  • Cenepatops ¢ukcHpoBanHoil uwactotl

    6

    Cenepatops ¢ukcHpoBanHoil uwactotl 6C21]J] The 6C21]] {fixed-frequency oscallators usinga

  • Ha Tpuose

    6

    Ha Tpuose 6C11J] BpimyckarTC B Mera/sIMieCKOM 6C11/[ triode are enclosed in silver-plated metal

  • Fenepatopsl ¢ukcupoBaHHo#i uacrorel

    6

    Fenepatopsl ¢ukcupoBaHHo#i uacrorel 6C217L

  • The

    6

    The 6C21]] fixed-frequency oscallators using

  • Ha Tpuome

    6

    Ha Tpuome 6CI11]I ycToifiuuBel K BO3IEHCTBHIO OK-

  • pyxamwomeil TemnepaTypsl ot —

    50

    pyxamwomeil TemnepaTypsl ot —70 xc +50°C u

  • OTHOCHUTeNbHOR BaaxuHocTtd

    98

    OTHOCHUTeNbHOR BaaxuHocTtd 95—98% npu temmnepa-

  • Type

    50

    Type +50°C.

  • lapanTupoBanHaa [ojaroseyHocts

    250

    lapanTupoBanHaa [ojaroseyHocts 250 uacos. Service life guarantee: 250 hr.

  • Published electrical value

    63

    U, 63V R, ") VYcranasausaeres

  • Published electrical value

    3 MHz

    U, 110V 1782+3 MHz

  • Published electrical value

    1

    1) Iast aBTOMAaTHUYeCKOr'O CMEILleHHs.

  • Published electrical value

    3 mA

    2) TIpu Toke amoua 30+ 3 mA.

  • At anode current of

    30

    At anode current of 30+

  • NMPEOEJNbHO AONYCTHMBIE

    3

    NMPEOEJNbHO AONYCTHMBIE 3KCIJYATALLMOHHBIE JAHHBIE

  • Published electrical value

    90

    90 max

Other

  • HauGonemuit Bec

    35

    HauGonemuit Bec 35 e Maximum weight: 35 gr.

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,

    110 V

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

  • Source symbol amoua

    30+ 3 mA

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

  • Source symbol of

    30+ 3 mA

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

Other

  • Source symbol Ua

    220 V

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

  • Source symbol P,

    36 W

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

  • Source symbol N

    90 ma

    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

  • Published electrical parameter

    30 mA

    при 0,=6,3 В, И,=110 В, 14==30 мА

  • Heater current

    0—185 mA

    Ток накала . 0—185 мА

  • Published electrical parameter

    >202 mW

    То же при 0,=5,4 В, О(‚„ЮОВ. > 202 мВт

  • Heater voltage

    7 V

    Напряжение накала . . . . . . . . .. , 7 В

  • Dissipation / power

    6 V

    Мощность, рассеиваемая анодом . .. ‚6 Вт

  • Frequency

    5 а

    ускорение при вибрации с частотой 50 Гц . 5а