CK5875
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BrandRaytheon
ClassSubminiature Pentode
BaseNone (Flexible Leads)
Construction
Primary TypeSharp-cutoff pentode
EnvelopeT-2X3 Glass
Base Material0.016" tinned flexible leads
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage100 V
Grid 2 Voltage100 V
Cathode Current7 mA
Audio Performance
Key Features
- Filament type
- Fully shielded
- Designed for use as a blocking oscillator in radiosonde applications
- Bulb entirely coated with metallic shield connected to lead 3
- Flexible terminal leads
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 90V | 2500 | - | - | 3.5mA |
Application Notes
The flexible terminal leads may be soldered or welded directly to components; standard subminiature sockets may be used by cutting leads to 0.20".
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