GK10
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BrandFerranti
ClassCold Cathode Triode
BaseB7G
Construction
Primary TypeGas-filled cold cathode triode
EnvelopeGlass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage150 V
Cathode Current7.5 mA
Audio Performance
Key Features
- Cold Cathode
- Gas-filled
- Miniature dimensions
- Relay Valve
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Relay Valve | 135V | - | - | - | 0.004mA |
Application Notes
The anode supply switch should be shunted by a resistor of approximately 30 megohms to prevent surge effects which would cause the valve to fire on switching.
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