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Specialized - Cathode Ray ·CathodeRay

23LM17V

Russian cathode-ray display tube for electronic and optical image observation, with blue screen and 6.3 V heater.

Directly heatedCold cathodeCommon cathodeDissimilarSpecialized
Sections
1
Base
-
Socket code
-
Base pins
-
Nominal heater
6.3 V / -

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
6.3 V
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 0

Cathode Ray

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Datasheet anode voltage: 15 kV (operating specification, not stated maximum). Glass; 3000 g; electromagnetic deflection and focusing; blue; resolution 800 lines; brightness 100 cd/m²; extended afterglow. Source: 2026 Russian CRT Oscilloscope.

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.

No source-specific operating conditions are recorded.