F8058
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BrandCSF
ClassOscilloscope Cathode Ray Tube
BaseDiheptal 14C-45
Filament6.3V @ 600mA
Construction
Primary TypeElectrostatic
EnvelopeGlass, 13cm flat face
Base MaterialPlastic
SectionsSingle beam
Filament / Heater
Heater NotesTolerance 10%
Absolute Maximum Ratings
Plate Voltage13200 V
Grid 2 Voltage2200 V
Grid 1 Voltage-220 V
Cathode Current0.5 mA
H-C Voltage140 V
Audio Performance
Key Features
- Aluminized screen
- High writing speed
- High sensitivity
- Low interelectrode capacitances
- Very low distortion
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard Oscilloscope Operation | 10000V | - | - | - | - |
Application Notes
Recommended shield: Mu-metal. Grid 7 should not be operated below 6000V for optimal brightness. Grid 6 is typically operated near ground potential.
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