Tube-number record
12AQP
0 archive entries
12AQP is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Du Mont, construction Electrostatic Focus and Deflection, base Medium Shell Diheptal, socket CRT / special base, maximum plate voltage 16000 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.
BrandDu Mont
ClassCathode-Ray Tube
BaseCRT / special base
Filament6.3 V @ 600 mA
Construction
Primary TypeElectrostatic Focus and Deflection
Envelope12 7/16-inch diameter bulb
Base MaterialMedium Shell Diheptal
SectionsSingle beam
Filament / Heater
Heater NotesHeater current tolerance is +/- 10%
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Post-acceleration operation | 10000 V | — | — | — | 0.045 mA |
Application Notes
Specifically designed for high speed radar display. Modulation adjustment electrode is used to obtain Grid No. 1 cutoff at -10V.
0 results