Tube-number record
CV9442
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CV9442 is a tube type in the TubeDatabase archive (class: S-BAND TR TUBE). Recorded specifications: brand English Electric Valve Company Limited, year 1971, construction Display / CRT, socket Waveguide, and maximum plate voltage 1100 V. The archive does not yet hold a photographed example of this type.
BrandEnglish Electric Valve Company Limited
ClassS-BAND TR TUBE
BaseWaveguide
Construction
Primary TypeDisplay / CRT
EnvelopeMetal/Glass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1100 V
Grid 1 Voltage-1100 V
Cathode Current0.15 mA
Audio Performance
Key Features
- Broad-band
- Single primer
- NATO S.N. 5985-99-083 0058 Coupler
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Radar Duplexer | 1100 V | — | 5500000 | — | 0.15 mA |
Application Notes
The primer supply voltage must be applied at least 5 seconds before the tube is required to operate. Primer current must be limited by a series resistance of 5.5 MOhm.
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