DG 7-32/01
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BrandPhilips
ClassOscilloscope Tube
BaseB12A
Filament6.3V @ 300mA
Construction
Primary TypeCathode Ray Tube (CRT)
EnvelopeGlass
Base MaterialPressed Glass
SectionsSingle beam
Filament / Heater
Heater NotesStandard 6.3V heater current measured between 285-315 mA.
Absolute Maximum Ratings
Plate Voltage880 V
Grid 2 Voltage400 V
Grid 1 Voltage-76 V
H-C Voltage90 V
Audio Performance
Key Features
- Increased sensitivity of D1 plates
- Electrostatic deflection
- Flat face
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Operation | 400V | - | - | - | 0.1mA |
Application Notes
The essential difference between DG 7-32 and DG 7-32/01 is the increased sensitivity of the D1 plates achieved by reducing plate distance from 2.3mm to 1.8mm.
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