Tube-number record
GAS DISCHARGE NOISE SOURCE
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BrandCSF
ClassNoise source tube
BaseMiniature 7-pin (B7G)
Construction
Primary TypeGas Discharge
EnvelopeGlass
Base MaterialGlass/Metal
Sections1
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage110 V
Plate Dissipation30 W
Cathode Current160 mA
Audio Performance
Key Features
- Low temperature sensitivity
- L-band wave guide compatibility
- Adaptable noise source
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Discharge source | 110 V | — | — | — | 160 mA |
Application Notes
The screen (pins 3 and 7) is used during cathode activation in manufacturing but can be connected to the cathode during operation or used as an auxiliary anode for ignition.
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