Tube-number record
DG 7-32/01
0 archive entries
BrandPhilips
ClassOscilloscope Tube
BaseDuodecal
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / 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 | 400 V | — | — | — | 0.1 mA |
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.
0 results