Tube-number record
12ASP
0 archive entries
12ASP is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand General Electric, construction Display / CRT, base Medium Shell Dihepthal, socket CRT base (B12 family), maximum plate voltage 8000 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
Envelope12-Inch Round Glass
Base MaterialMedium Shell Dihepthal
SectionsSingle Gun
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 4100 V | — | — | — | — |
Application Notes
The 12ASP is a cathode ray tube for radar and oscillographic applications featuring post-acceleration to assure maximum deflection sensitivity.
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