Tube-number record
DG 7-78
0 archive entries
BrandPhilips
ClassCathode Ray Tube
BaseDuodecal
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage2800 V
Grid 2 Voltage700 V
Audio Performance
Key Features
- Helical post-deflection acceleration electrode
- Post-acceleration (naversnelling)
- All-glass base
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscillograph Operation | 1200 V | — | — | — | — |
Application Notes
The Vg4 ring voltage is set at 700V. High sensitivity focus lens sensitive to eccentricities. Phosphor coating requires rapid drying to avoid thick binding layers.
0 results