Tube-number record
7ACP-
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7ACP- is a tube type in the TubeDatabase archive (class: Cathode-Ray Tube). Recorded specifications: brand Du Mont, construction Display / CRT, base Plastic, socket CRT / special base, maximum plate voltage 10500 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 @ 1800 mA
Construction
Primary TypeDisplay / CRT
EnvelopeRectangular Glass
Base MaterialPlastic
SectionsTriple beam
Filament / Heater
Heater NotesCommon heater for all three units
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Post-Accelerator Operation | 9000 V | — | — | — | 0.05 mA |
Application Notes
The Du Mont Type 7ACP- is a 4 x 6 inch rectangular, three beam cathode-ray tube. Post-acceleration is used to obtain maximum deflection sensitivity with high brightness. Designed for optimum performance at Eb3/Eb2 ratio of 3.0.
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