Tube-number record
1Y32
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BrandTESLA
ClassHigh Voltage Half-wave Rectifier
BaseMiniature 7-pin (B7G)
Construction
Primary TypeRectifier
Rectifier TypeVacuum
Envelopeall-glass miniature
Sections1
Filament / Heater
Materialthoriated tungsten
Absolute Maximum Ratings
Plate Voltage20000 V
Cathode Current2 mA
Audio Performance
Key Features
- Vertical mounting only
- Anode top cap
- Thoriated tungsten directly heated cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-wave Rectifier | 10000 V | — | — | — | 2 mA |
Application Notes
Electronic tube TESLA 1Y32 is a vacuum single-way rectifier with a directly heated thoriated tungsten cathode for high voltage and low current consumption.
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