Tube-number record
ESU866
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BrandEDISWAN
ClassHalf Wave Mercury Vapour Rectifier
Base4-pin
Construction
Primary TypeDiode
Rectifier TypeMercury Vapour
EnvelopeGlass
SectionsSingle
Filament / Heater
Warm-up Time60s
Absolute Maximum Ratings
Plate Voltage10000 V
Cathode Current250 mA
Audio Performance
Key Features
- Half wave mercury vapour rectifier
- Vertical mounting
- Top cap anode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifier | 15 V | — | — | — | — |
Application Notes
When first placed into operation it is essential that the filament is run at the rated value for 15 minutes without any anode voltage being applied.
Datasheets
Datasheet: ESU866.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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