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Specialized - Photo Tube ·CameraPickup

LI214

Russian image-orthicon television camera pickup tube.

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

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

CameraPickup

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

2026 Russian Photo Tube datasheet. Image orthicon; application 625-line television; photocathode bismuth-silver-cesium translucent; spectral sensitivity 5000 Å (4500–5500 Å); photocathode area 24 × 32 to 28 × 28 mm; resolution 600 lines; illumination 5*10e-5–5.0 lux (source notation); electromagnetic focusing and deflection.

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.