Tube-number record
117Z6-GT/G
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BrandRCA
ClassHigh-Vacuum Rectifier-Doubler
BaseOctal
Filament117 V @ 75 mA
Construction
Primary TypeRectifier
Rectifier TypeHigh-Vacuum
EnvelopeT-9
Base MaterialIntermediate Shell Octal 7-Pin
Sections2
Filament / Heater
Heater NotesCoated Unipotential Cathodes
Absolute Maximum Ratings
Plate Voltage700 V
Cathode Current60 mA
H-C Voltage350 V
Audio Performance
Key Features
- High-Vacuum
- Rectifier-Doubler
- Coated Unipotential Cathodes
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-Wave Rectifier | 117 V | — | — | — | 60 mA |
| Half-Wave Rectifier | 150 V | — | — | — | 60 mA |
| Half-Wave Rectifier | 235 V | — | — | — | 60 mA |
Application Notes
In half-wave rectifier service, the two units may be used separately or in parallel. For Typical Rectifier-Doubler Circuits, see Type 25Z5.
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