DY86
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BrandPHILIPS
ClassRectifier
BaseNOVAL
Filament1.4V @ 550mA
Construction
Primary TypeHigh-vacuum single-anode
Rectifier TypeHigh vacuum
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated; Parallel supply
Absolute Maximum Ratings
Plate Voltage22000 V
Cathode Current0.8 mA
Audio Performance
Key Features
- E.H.T. supply for television receivers
- High vacuum
- Noval base
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 18000V | - | 20000 | - | 0.15mA |
Application Notes
Heating can be A.C., D.C. or R.F. For R.F. heating, adjust voltage to 1.4V by matching cathode color. Pins 1, 4, 6, and 9 can fix an anti-corona ring. Pins 3 and 7 can be used for heater potential elements but never earthed.
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