Specialized - Cathode Ray ·CathodeRay
Direct-view storage tube with two independent write/erase guns and a viewing/flood-gun system. Designed for radar, transient, telemetry, and data displays, it provides controllable persistent information storage.
Direct-view storage tube with two independent write/erase guns and a viewing/flood-gun system for radar, transient, telemetry, and data-display applications.
Two-tier 25-contact Deci-Quindecimal base
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
No fixed ratings are recorded for this section.
Published ratings and characteristics promoted where clearly applicable; additional source values retained as section 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.
Heater or filament voltage
6.3 V
Published nominal/representative value
Heater or filament current
600 mA
Published nominal/representative value
Writing speed
36000 in/s
Published
Display diameter
4 in
Published
Phosphor
P20
Aluminized yellow-green screen
Viewing screen voltage
11000 V
Published