21EZP4
0 Tubes in archive
BrandLe Cathoscope Français
ClassCathode Ray Tube
BaseB7-208
Construction
Primary TypeElectrostatic focus, magnetic deflection
EnvelopeGlass
Sections1
Filament / Heater
Warm-up Time11s
Absolute Maximum Ratings
Plate Voltage18000 V
Grid 2 Voltage650 V
H-C Voltage180 V
Audio Performance
Key Features
- Electrostatic focus
- Aluminized screen
- 110 degree deflection angle
- Non-ion trap gun
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Cathode drive service | 16000V | - | - | - | - |
| Cathode drive service | 18000V | - | - | - | - |
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