Tube-number record
CK7550
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BrandRaytheon
ClassDouble Triode
BaseSubminiature
Filament6.3 V @ 500 mA
Construction
Primary TypeTriode
EnvelopeGlass T-3
SectionsDouble
Filament / Heater
Heater NotesDesigned for pulse application only
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation1.5 W
Grid 1 Voltage-100 V
H-C Voltage200 V
Audio Performance
Key Features
- Subminiature construction
- Long life
- Stable performance
- High temperature operation
- Mechanical shock resistant
- Vibration resistant
- Flexible terminal leads
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulse Operation | 300 V | — | — | — | — |
Application Notes
The CK7550 is a heater-cathode type double triode designed for pulse application only. It is characterized by long life and stable performance under severe conditions of high temperature and mechanical shock. Flexible leads may be soldered directly to components.
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