Tube-number record
7ACP-
0 archive entries
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
Plate Voltage10500 V
Plate Dissipation6 W
Grid 2 Voltage3500 V
Grid 1 Voltage-300 V
H-C Voltage180 V
Audio Performance
Key Features
- Rectangular face
- Triple beam independent operation
- Electrostatic focus and deflection
- Post-acceleration
- Metal-backed screen
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.
0 results