Specialized - Cathode Ray ·CathodeRay
51 cm-class monochrome television picture tube documented for direct-view television service, using high-voltage CRT operation and manufacturer-specified magnetic deflection and focusing.
51 cm color picture tube with three electron guns and shadow-mask color screen.
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
1 physical section, each with unique specifications.
Section 1
No fixed ratings are recorded for this section.
Applicable promoted fields mapped semantically from the printed ratings; device-specific electrical limits and operating conditions are preserved densely in TUBE_SECTION_PARAMETER.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Heater Voltage
6.3 V
Heater Current
750 mA
Anode Voltage
25000 V
Heater Voltage Tolerance
10 percent
Cathode Current Ratio White Maximum
1.5 ratio
Raster Displacement Maximum
0.35 mm