25Z6-GT
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BrandGeneral Electric
ClassHigh-Vacuum Rectifier Doubler
BaseOctal
Filament25V @ 300mA
Construction
Primary TypeFull-wave rectifier-doubler
Rectifier Typehigh-vacuum
EnvelopeT-9 Glass
Base MaterialPhenolic
Sectionstwin
Filament / Heater
Heater NotesA-C or D-C
Absolute Maximum Ratings
Plate Voltage235 V
Cathode Current75 mA
H-C Voltage350 V
Audio Performance
Key Features
- Heater-cathode type
- Full-wave high-vacuum rectifier-doubler
- Coated Unipotential Cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-Wave Rectifier | 117V | - | 15 | - | 75mA |
| Half-Wave Voltage Doubler | 117V | - | 40 | - | 75mA |
| Full-Wave Voltage Doubler | 117V | - | 100 | - | 75mA |
Application Notes
Designed for use in the power supply of a-c or a-c/d-c receivers.
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