Specialized - Cathode Ray ·CathodeRay
Thirty-seven-centimeter 90-degree Hi-Bri color picture tube with an in-line gun, electrostatic bi-potential focusing, magnetic deflection, and quick-heating cathodes. Philips specifies high-voltage operation to approximately 27.5 kV.
37 cm 90-degree Hi-Bri colour picture tube with in-line gun, electrostatic bi-potential focus, magnetic deflection and quick-heating cathodes.
All-glass CRT 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
37 cm 90-degree Hi-Bri colour picture tube with in-line gun, electrostatic bi-potential focus, magnetic deflection and quick-heating cathodes.
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.
Anode to external capacitance
1600 pF
Grid 1 capacitance
15 pF
Cathode capacitance per gun
5 pF
Focus electrode capacitance
6 pF
Useful screen diagonal
335.4 mm
Deflection angle
90 deg
Anode voltage minimum
20 kV
Anode voltage maximum
27.5 kV
Three-gun long-term average current maximum
750 uA
Focus electrode voltage maximum
7 kV