Tube-number record
5X3/53D
0 archive entries
BrandFerranti
ClassOscillograph Tube
BaseNoval (B9A)
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
EnvelopeMiniaturised glass, rectangular flat face
SectionsSingle beam
Filament / Heater
Absolute Maximum Ratings
Plate Voltage4000 V
Grid 1 Voltage200 V
Audio Performance
Key Features
- Miniaturised instrument tube
- Rectangular flat face
- Electrostatic focus (low voltage)
- Electrostatic Y deflection
- Magnetic X deflection
- Single end input for Y deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 2000 V | — | — | — | — |
0 results