Tube-number record
CK5755
0 archive entries
CK5755 is a tube type in the TubeDatabase archive (class: Double Triode). Recorded specifications: brand Raytheon, year 1957, construction Dual triode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 1 W. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassDouble Triode
BaseNoval (B9A)
Filament6.3 V @ 360 mA
Construction
Primary TypeDual triode
EnvelopeT-6 1/2 Glass
Sections2
Filament / Heater
Heater NotesParallel connection: 6.3V 360mA; Series connection: 12.6V 180mA
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Parallel Heater Connection | 180 V | 1500 | — | — | 2.2 mA |
| Parallel Heater Connection | 110 V | 500 | 140000 | 70 | 0.15 mA |
Application Notes
Designed for precision DC amplifiers, computers, and regulated power supplies requiring very stable characteristics.
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