Tube-number record
12AMP-
0 archive entries
12AMP- is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Allen B. Du Mont Laboratories, Inc., construction Electrostatic Focus and Deflection, base 6-Pin Duodecal, socket Duodecal, maximum plate voltage 8500 V, and maximum plate dissipation 6 W. The archive does not yet hold a photographed example of this type.
BrandAllen B. Du Mont Laboratories, Inc.
ClassCathode-Ray Tube
BaseDuodecal
Filament6.3 V @ 0.6 mA
Construction
Primary TypeElectrostatic Focus and Deflection
Envelope12 7/16-inch diameter bulb
Base Material6-Pin Duodecal
SectionsSingle beam
Filament / Heater
Heater NotesHeater current tolerance +/- 10%
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode Drive | 5650 V | — | — | — | — |
Application Notes
Suitable for high speed radar displays. The use of post acceleration allows maximum deflection sensitivity with high overall accelerating voltages.
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