Tube-number record
7268A
0 archive entries
7268A is a tube type in the TubeDatabase archive (class: Display-Storage Tube). Recorded specifications: brand RCA, year 1966, construction Display / CRT, base Plastic, socket CRT / special base, and maximum plate voltage 11500 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassDisplay-Storage Tube
BaseCRT / special base
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
Envelope5.28-inch diameter glass with integral magnetic shield
Base MaterialPlastic
SectionsTwo writing guns, one viewing gun
Filament / Heater
Heater NotesAll guns
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Viewing Section | 10000 V | — | — | — | — |
| Writing Section | -2400 V | — | — | — | — |
Application Notes
For use in military and commercial information-handling displays where rough tube usage may be encountered.
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