A65-11W
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BrandMullard
ClassTelevision Tube (CRT)
BaseB8H
Construction
Primary TypeMonochrome Cathode Ray Tube
EnvelopeRectangular glass with external conductive coating
SectionsSingle gun
Filament / Heater
Absolute Maximum Ratings
Plate Voltage20000 V
Grid 2 Voltage700 V
Grid 1 Voltage150 V
H-C Voltage250 V
Audio Performance
Key Features
- X-ray shielding advisable
- Metal rim band
- Integrated pin protector
- External conductive coating
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Grid modulation | 16000V | - | - | - | - |
| Cathode modulation | 16000V | - | - | - | - |
Application Notes
The tube socket should not be rigidly mounted but should have flexible leads. The metal band must be connected to the chassis via a 2.2 megohm resistor. Adequate precautions against high voltage flashover required.
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