IN9

Linear Russian cold-cathode neon indicator that converts an electrical signal into a visible glowing bar. It was intended for monitoring process variables, AC voltage, information panels, and measuring equipment rather than displaying discrete numerals.

Directly heatedCold cathodeCommon cathodeDissimilar

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

Description

Linear cold-cathode neon glow-discharge indicator that converts an electrical signal into a visible glowing bar for monitoring process variables, AC voltage, information panels, and measuring equipment.

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

Nixie

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Electrical values not fitting canonical promoted fields are preserved 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

196X Nixie Russian 1

Published operating points and test conditions from this source.

SECTION 1

Nixie

Characteristics

Brightness
40 nt
Published datasheet value
Firing voltage
- to 140 V
Published datasheet value
Indication current
- to 12 mA
Published datasheet value
Linearity error
-4 to 4 %
Published datasheet value
Guaranteed life
1000 h
Published datasheet value