Specialized - Cathode Ray ·CathodeRay
23LM19BV
Russian cathode-ray display tube for alphanumeric and television image reproduction, with white screen and 12 V heater.
- Sections
- 1
- Base
- -
- Socket code
- -
- Base pins
- -
- Nominal heater
- 12 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
- 12 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
No fixed ratings are recorded for this section.
Datasheet anode voltage: 11 kV (operating specification, not stated maximum). Glass side-anode; 1230 g; electromagnetic deflection, electrostatic focusing; white; resolution 600 lines; brightness 200 cd/m². 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.
