Tube-number record
DISPLAY-STORAGE TUBE
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BrandRCA
ClassStorage Tube
BaseCRT / special base
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass with integral magnetic shield
Base MaterialPlastic
Sections2 Writing Guns, 1 Viewing Gun
Filament / Heater
Heater NotesUnipotential cathode used in all guns; current value at 6.3V
Absolute Maximum Ratings
Plate Voltage11000 V
Grid 2 Voltage300 V
Grid 1 Voltage200 V
H-C Voltage125 V
Audio Performance
Key Features
- Ruggedized
- Factory-Collimated
- Integral Magnetic Shield
- Two Writing Guns
- High Resolution
- Military Grade
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 10000 V | — | — | — | — |
Application Notes
For use in military and commercial information handling displays where rough tube usage may be encountered. Unilaterally interchangeable with types 7268 and 7268A.
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