Specialized - Photo Tube ·CameraPickup
Television camera tube with a semitransparent photocathode, magnetic focusing and deflection, and image-multiplier structure. Designed for low scene illumination, it converts faint optical images into scanned video signals.
The GL-5820 is a television camera tube with semitransparent photocathode, magnetic focusing and deflection, and image-multiplier structure for operation at low scene illumination.
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 0
Image-pickup camera section; maximum anode supply and heater-cathode voltage promoted; photocathode/dynode/target values retained as parameters.
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.
Photocathode Voltage Maximum
-550 V
Photocathode Illumination Maximum
50 foot-candle
Grid No.2 and Dynode No.1 Voltage Maximum
350 V
Typical Anode Voltage
1250 V
TypicalOperation
Signal Output Current Peak-to-Peak
24 uA
MaximumTypical