Tube-number record
F5019
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BrandCSF (Compagnie Générale de Télégraphie Sans Fil)
ClassCold Cathode Rectifier (Excitron)
BaseSpecial / none
Construction
Primary TypeOther / special
Rectifier TypeCold Cathode / Mercury Arc
EnvelopeGlass
Base MaterialMetal/Ceramic radiator base
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage16000 V
Grid 1 Voltage-100 V
Cathode Current9300 mA
Audio Performance
Key Features
- Cold cathode
- Forced air cooling
- Mercury arc
- Control grid for voltage regulation or blocking
- Ignition electrode system
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Single phase 2 half-wave | 8000 V | — | — | — | 18700 mA |
| Three-phase half-wave | 12000 V | — | — | — | 22500 mA |
| Gratz bridge (Three-phase) | 16000 V | — | — | — |
Application Notes
The tube F5019 (AR.64) is a cold cathode rectifier designed for high voltage alternating current rectification. It can be used in Gratz bridge configurations to provide up to 15,000V DC. Vertical mounting position is required with anode on top.
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