Tube-number record
12/08 HM
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BrandFerranti
ClassRadar Display Tube
BaseDuodecal
Filament6.3 V @ 0.3 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage15500 V
Grid 2 Voltage600 V
Cathode Current0.15 mA
H-C Voltage200 V
Audio Performance
Key Features
- Metal backed screen
- Flat faced
- High resolution
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical | 15000 V | — | — | — | 0.05 mA |
Application Notes
Improved version of CV.429. Magnesium fluoride screen liable to burn if spot is stationary.
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