Tube-number record
GY86
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BrandMAZDA
ClassHigh voltage rectifier diode
BaseNoval (B9A)
Filament2.6 V @ 450 mA
Construction
Primary TypeDiode
Rectifier TypeHalf-wave
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesNominal filament voltage 2.6V, with a recommended operating range between 2.25V and 3.0V (±15%).
Absolute Maximum Ratings
Plate Voltage22000 V
Cathode Current0.5 mA
Audio Performance
Key Features
- High voltage television rectifier
- Indirectly heated cathode
- Internal anti-corona ring
- Designed for single-turn transformer winding
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Television High Voltage Rectifier | 18000 V | — | — | — | 0.5 mA |
Application Notes
Designed to eliminate the series resistor used with the DY86 by operating directly from a single turn of the flyback transformer (approx 2.6V).
Datasheets
Datasheet: GY86.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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