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GTE175M

Gas-filled trigger tube for rapid switching and coupling between Dekatron or other electronic counting stages.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized

Sections: 1
Base: -
Socket code: B7G
Base pins: -
Nominal heater: -

Description

GTE175M: gas-filled trigger tetrode/tube for switching and Dekatron coupling. The complete approved datasheet supplies limit ratings, characteristics and recommended operating conditions.

Socket description

Miniature 7-contact

General specifications

Tube and section characteristics

Properties common to every published source and operating point.

Heater and base

Base: -
Socket code: B7G
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

Thyratron

X-ray radiationInterelectrode capacitances

Max plate voltage: 173 V
Max cathode current: 50 mA

Applicable published ratings promoted; switching, display, trigger and regulator characteristics retained as parameters.

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

196X Ericsson Telephones Ltd

Published operating points and test conditions from this source.

SECTION 1

Thyratron

Characteristics

Nominal/running voltage
135 V
Minimum trigger voltage for breakdown
300 V

Other

Maximum cathode/anode current
50 mA