7MP-
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BrandDu Mont
ClassCathode-ray Tube
BaseSmall Shell Duodecal 5-Pin (B5-57)
Filament6.3V @ 0.6mA
Construction
Primary TypeCRT
Envelope7-3/16 inch Bulb
Base MaterialPlastic (Small Shell Duodecal)
SectionsSingle beam
Filament / Heater
Heater NotesCurrent tolerance +/- 10%
Absolute Maximum Ratings
Plate Voltage8000 V
Plate Dissipation6 W
Grid 2 Voltage700 V
Grid 1 Voltage-180 V
H-C Voltage125 V
Audio Performance
Key Features
- Magnetically focused
- Magnetically deflected
- Large flat screen area
- Long persistence screen
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation 1 | 4000V | - | - | - | 0.2mA |
| Typical Operation 2 | 7000V | - | - | - | - |
Application Notes
Primarily designed for radar indicator and other applications requiring a long persistence screen.
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