Specialized - Cathode Ray ·CathodeRay
European rectangular monochrome television picture tube with electrostatic focusing, magnetic deflection, and a metal-backed or aluminized screen. Manufacturer documentation supports high-voltage direct-view receiver service with compact wide-angle geometry.
Rectangular television picture tube with filter glass, metal-backed screen, ion trap, electrostatic focus, and 90-degree magnetic deflection.
Duodecal 12-contact
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
CRT section; source publishes high-voltage and focusing/deflection operating data.
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
300 mA
Deflection Angle
90 degree
DeflectionMethod
Magnetic
FocusMethod
Electrostatic
UsefulDiagonalMinimum
511 mm
UsefulWidthMinimum
432 mm
UsefulHeightMinimum
378 mm
Data set 02
Published operating points and test conditions from this source.
Interelectrode capacitances
Published
See source sheet for electrode-specific capacitance values
Application
Monochrome television picture tube
Television receiver service
Data set 03
Published operating points and test conditions from this source.
Heater switch-on voltage maximum
9.5 V
SeriesHeaterChain