Tube-number record
CK7626
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CK7626 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Raytheon, construction Pentode, base Pinch Press, socket Subminiature, maximum plate voltage 135 V, and maximum plate dissipation 1.1 W. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassPentode
BaseSubminiature
Construction
Primary TypePentode
EnvelopeT2x3 glass
Base MaterialPinch Press
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage135 V
Plate Dissipation1.1 W
Grid 2 Voltage135 V
Grid 1 Voltage-55 V
Cathode Current12 mA
Audio Performance
Power Output0.6 W
Key Features
- Filament type pentode
- Subminiature construction
- Designed for R.F. Amplifier and frequency multiplier service
- Flexible terminal leads
- Suitable for intermittent service applications
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class C R.F. Amplifier at 175 Mc | 120 V | — | — | — | 10 mA |
| Class A Amplifier | 110 V | 1950 | — | — | 7.2 mA |
Application Notes
The CK7626 is suitable for intermittent service applications such as 'push to talk' transmitters which do not require long life characteristics. Flexible terminal leads may be soldered or welded directly to circuit components.
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