Specialized - Cathode Ray ·CathodeRay
High-voltage special-purpose CRT with magnetic focusing and magnetic deflection. Its manufacturer documentation establishes specialized electronic display service but does not identify a narrower radar, television, or oscilloscope application.
High-voltage special-purpose CRT with magnetic focus and magnetic deflection.
Neoeightar 8-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
Special-purpose cathode-ray tube; published ratings and construction data captured.
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.
Focusing method
Magnetic
Deflection method
Magnetic
Application
Electrostatic charge printing
Fiber optics faceplate
Yes
Data set 02
Published operating points and test conditions from this source.
Heater voltage
6.3 V
Heater current
600 mA
Focusing method
Magnetic
Deflection method
Magnetic
Maximum principal anode/accelerator voltage
25000 V
Anode voltage maximum
25000 V
Grid2 voltage maximum
2500 V
Typical anode voltage
20000 V
Typical grid2 voltage
2000 V
Grid1 circuit resistance maximum
1.5 Mohm
Application
High-voltage special-purpose CRT