Tube-number record
8566
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BrandEMI Electronics Ltd
ClassVidicon Camera Tube
BaseSubminiature
Filament6.3 V @ 95.2 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
SectionsSeparate mesh electrode structure
Filament / Heater
Heater NotesLow heater wattage (0.6W)
Absolute Maximum Ratings
Plate Voltage100 V
Grid 2 Voltage150 V
Grid 1 Voltage-150 V
Audio Performance
Key Features
- High resolution
- Separate mesh electrode structure
- Uniform target layer
- Low heater wattage
- Excellent signal uniformity
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Studio Operation | 32.5 V | — | — | — | 0.000275 mA |
| Industrial Operation | 45 V | — | — | — | 0.0002 mA |
| Film Pick-up Operation | 15 V | — | — | — | 0.000275 mA |
Application Notes
For optimum resolution and beam landing at a given wall anode voltage the mesh should be kept at approximately 1.5 times the wall anode voltage.
Datasheets
Datasheet: 8566.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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