Tube-number record
CK7550
0 archive entries
CK7550 is a tube type in the TubeDatabase archive (class: Double Triode). Recorded specifications: brand Raytheon, construction Triode, socket Subminiature, maximum plate voltage 250 V, and maximum plate dissipation 1.5 W. The archive does not yet hold a photographed example of this type.
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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