Tube-number record
CK6418
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BrandRaytheon
ClassSubminiature Pentode
BaseSubminiature
Construction
Primary TypePentode
EnvelopeT-1 1/4 x 2 Glass
Base MaterialGlass
SectionsSingle
Filament / Heater
MaterialDirectly Heated
Absolute Maximum Ratings
Plate Voltage30 V
Grid 2 Voltage30 V
Cathode Current0.5 mA
Audio Performance
Typical THD12%
Power Output0.0022 W
Key Features
- Subminiature construction
- Flexible terminal leads
- Designed for portable and wearable equipment
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition 1 | 15 V | 190 | 720000 | — | 0.1 mA |
| Condition 2 | 22.5 V | 300 | 420000 | — | 0.24 mA |
Application Notes
The flexible terminal leads may be soldered or welded directly to circuit components. Standard inline subminiature sockets may be used by cutting the leads to length.
Datasheets
Datasheet: CK6418.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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