Tube-number record
6512-C1
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BrandCompagnie des Lampes
ClassCathode Ray Tube
BaseDiheptal
Filament6.3 V @ 600 mA
Construction
Primary TypeElectrostatic Focus, Electrostatic Deflection
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesTolerance +/- 10%
Absolute Maximum Ratings
Plate Voltage10000 V
Grid 2 Voltage1670 V
Grid 1 Voltage-90 V
Audio Performance
Key Features
- Post-acceleration spiral resistance
- Electrostatic focus
- Electrostatic deflection
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard operation | 10000 V | — | — | — | — |
Application Notes
Recommended grid 2 and grid 4 circuit resistance limit of 12,500 Ohms to maintain correct focus control across the cathode current range.
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