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Specialized - Photo Tube ·CameraPickup

LI4222

Russian vidicon camera pickup tube for broadcast television, 600-line resolution.

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 0

CameraPickup

X-ray radiationInterelectrode capacitances

No fixed ratings are recorded for this section.

Beam focusing: Electromagnetic: Beam deflection: Electromagnetic: Maximum spectrum sensitivity, angstrem: 6000: Maximum spectrum sensitivity, angstrem Minimum: 5500: Maximum spectrum sensitivity, angstrem Maximum: 6500: Photocathode area, mm: 9.5 x 12.7: Resolution, lines: 600

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.