Tube-number record
CK6121
0 archive entries
CK6121 is a tube type in the TubeDatabase archive (class: Subminiature Triode). Recorded specifications: brand Raytheon, construction Triode, socket Flexible / flying leads, maximum plate voltage 185 V, and maximum plate dissipation 1.1 W. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassSubminiature Triode
BaseFlexible / flying leads
Construction
Primary TypeTriode
EnvelopeT-2X3 Glass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage185 V
Plate Dissipation1.1 W
Grid 1 Voltage50 V
Cathode Current8 mA
Audio Performance
Power Output0.2 W
Key Features
- Filament type triode
- Subminiature construction
- Designed for Class C amplifier or frequency multiplier
- Optimized for high grid drive
- VHF frequency band
- Flexible terminal leads
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier | 135 V | 1600 | — | 15 | 4 mA |
| Class C Frequency Doubler | 185 V | — | — | — | 7 mA |
Application Notes
The filament of the CK6121 should not be operated continuously inasmuch as its 10 hour life rating is chiefly a function of the filament temperature and hours of filament operation.
0 results