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Voltage Regulator ·VoltageRegulator

CK6213

Low-current Raytheon cold-cathode regulator providing approximately 130 V stabilization over roughly 1–2.5 mA.

Directly heatedCold cathodeCommon cathodeDissimilar
Sections
1
Base
3A
Socket code
-
Base pins
3
Nominal heater
-

Description

Raytheon cold-cathode gas voltage-reference tube with 127–133 V operating range and 200 V minimum starting supply.

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base
3A
Socket code
-
Base pins
3
Nominal heater voltage
-
Nominal heater current
-
Parallel heater voltage
-
Parallel heater current
-
Series capable
No

3A - 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

Voltage Regulator

X-ray radiationInterelectrode capacitances
Regulator voltage
130 V
Regulator minimum current
1 mA
Regulator maximum current
2.5 mA
Regulator starting voltage
200 V
Regulator maintaining voltage
130 V

Operating voltage published as 127–133 V; midpoint promoted.

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 Raytheon Special Purpose Tubes

Published operating points and test conditions from this source.

SECTION 1

Voltage Regulator

Characteristic

  • Operating voltage range

    127 to 133 V

  • Operating current minimum

    1 mA

  • Operating current maximum

    2.5 mA

  • Maximum regulation

    2 V

Other

  • Minimum starting supply voltage

    200 V