Specialized - Cathode Ray ·CathodeRay
Three-inch electrostatic-focus and electrostatic-deflection monoscope with a two-by-two-inch target plate, designed to generate fixed video patterns electronically for television and test applications.
Three-inch electrostatic-focus/electrostatic-deflection monoscope tube with a 2 x 2 inch target plate for fixed-pattern video generation.
Small-shell Diheptal 14-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
Published ratings and characteristics promoted semantically from the approved source.
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.
Maximum Plate Voltage
2500 V
Target Voltage Maximum
2500 V
Collector Voltage Maximum
2500 V
Cathode-to-Target Voltage Minimum
1100 V
Cathode-to-Target Voltage Maximum
1600 V
Focusing Method
Electrostatic
Deflecting Method
Electrostatic
Target Area
2 x 2 inch
Approximate useful target area
Data set 02
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Heater current
600 mA
Focusing method
Electrostatic
Deflection method
Electrostatic
Maximum principal anode/accelerator voltage
1600 V
Grid1 negative voltage maximum
-200 V
Heater-cathode voltage maximum
200 V
Cathode-to-target voltage range
1100 to 1600 V
Collector-to-target voltage
50 V
Application
Three-inch electrostatic-focus/electrostatic-deflection monoscope tube
Device function
Monoscope fixed-pattern video source
Target size
2 x 2 in