DHM 10-93
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BrandPhilips
ClassCathode Ray Tube
BaseB12
Filament6.3V @ 550mA
Construction
Primary TypeDual Trace CRT
EnvelopeGlass
Base MaterialPlastic
Sections2
Filament / Heater
Heater NotesIndirect heating by A.C. or D.C.; parallel supply
Absolute Maximum Ratings
Plate Voltage8000 V
Plate Dissipation3 W
Grid 2 Voltage1700 V
Grid 1 Voltage-200 V
Cathode Current0.2 mA
H-C Voltage250 V
Audio Performance
Key Features
- Direct viewing dual trace
- 10 cm flat face screen
- Independent vertical signal deflections
- Post-deflection accelerator
- Side connections for deflection plates
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscilloscope | 3000V | - | 1000000 | - | 0.2mA |
Application Notes
The tube is fitted with a post-deflection accelerator and has side connections for the horizontal and vertical deflection plates. Mounting position is arbitrary, but the socket should not be used to support the tube weight.
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