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Other (weirdo tubes) ·Other

CH102711

CH1027-family Curpistor constant-current regulator for specialized precision electronic circuits, with its specific current value defined by the type suffix.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
-
Socket code
-
Base pins
2
Nominal heater
-

Description

CH1027 family Curpistor constant-current regulator rated at 10^-11 A. Data was extracted from the supplied Tung-Sol source, including published ratings, characteristics, and operating information.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
-
Socket code
-
Base pins
2
Nominal heater voltage
-
Nominal heater current
-
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

Other

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Two-electrode nitrogen-filled constant-current regulator; no dedicated canonical current-regulator SectionType.

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

1961 Tung Sol

Published operating points and test conditions from this source.

SECTION 1

Other

Characteristic

  • Current rating

    0.00000001 mA

  • Maximum current variation from center value

    2 %

    25-500V plateau

Other

  • Plateau voltage minimum

    25 V

  • Plateau voltage maximum

    500 V

  • Radium-226 activity

    0.1875 microcurie

  • Ambient temperature minimum

    -70 degC

  • Ambient temperature maximum

    80 degC

Data set 02

1966 Tung Sol Electronic Tubes 3 of 4

Published operating points and test conditions from this source.

SECTION 1

Other

Characteristics

  • RATINGS FROM 10 — published value 1

    10

    OCR table transcription; verify against supplied datasheet layout where multiple columns represent operating conditions.

  • RATINGS FROM 10 — published value 2

    10.9

    OCR table transcription; verify against supplied datasheet layout where multiple columns represent operating conditions.

  • PLATEAUS CAN EXTEND AS LOW AS 26 VOLTS AND AS HIGH AS 500 VOLTS. — published value 1

    26 VOLTS

    OCR table transcription; verify against supplied datasheet layout where multiple columns represent operating conditions.

  • PLATEAUS CAN EXTEND AS LOW AS 26 VOLTS AND AS HIGH AS 500 VOLTS. — published value 2

    500 VOLTS

    OCR table transcription; verify against supplied datasheet layout where multiple columns represent operating conditions.

  • AMBIENT TEMPERATURE RATING — published value 1

    70

    OCR table transcription; verify against supplied datasheet layout where multiple columns represent operating conditions.

  • AMBIENT TEMPERATURE RATING — published value 2

    80

    OCR table transcription; verify against supplied datasheet layout where multiple columns represent operating conditions.

  • FOR PLATEAUS FROM 25 TO 500 VOLTS — published value 1

    25 VOLTS

    OCR table transcription; verify against supplied datasheet layout where multiple columns represent operating conditions.

  • FOR PLATEAUS FROM 25 TO 500 VOLTS — published value 2

    500 VOLTS

    OCR table transcription; verify against supplied datasheet layout where multiple columns represent operating conditions.

  • Rated regulated current

    0.00000001 mA

    CH1027 family current rating

  • Current variation from center value

    2 percent

    Plateau approximately 25 to 500 V

  • Radioactive source activity

    0.1875 µCi

    Radium-226

  • Plateau voltage minimum

    25 V

    Published family plateau

  • Plateau voltage maximum

    500 V

    Published family plateau