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QS1200

Cold-cathode glow regulator maintaining approximately 150 V over 5–15 mA for rapid automatic stabilization and long-term constancy.

Directly heatedCold cathodeCommon cathodeDissimilar

Sections: 1
Base: -
Socket code: -
Base pins: -
Nominal heater: -

Description

QS1200 is a printed exact equivalent/co-designation on the STR15015 source sheet. A cold-cathode glow-discharge voltage regulator for automatic, inertia-free stabilization of a DC voltage, designed for high temporal constancy.

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: -
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

Voltage Regulator

X-ray radiationInterelectrode capacitances

Regulator voltage: 150 V
Regulator minimum current: 5 A
Regulator maximum current: 15 A
Regulator starting voltage: 180 V
Regulator maintaining voltage: 150 V
Regulator dynamic impedance: 250 Ω

Published glow-regulator values promoted from the source sheet.

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

1953 RFT Rundfunk Technik

Published operating points and test conditions from this source.

SECTION 1

Voltage Regulator

Characteristic

Nominal maintaining voltage
150 V
Voltage variation over current range
4.5 V
Warm-up / stabilization time
10 min

Other

Current range
5 to 15 mA
Nominal current
10 mA