Tube-number record
CK526AX
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CK526AX is a tube type in the TubeDatabase archive (class: Subminiature Pentode). Recorded specifications: brand Raytheon, year 1956, construction Pentode, socket Flexible / flying leads, and maximum plate voltage 45 V. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassSubminiature Pentode
BaseFlexible / flying leads
Construction
Primary TypePentode
EnvelopeT-2X3 Glass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage45 V
Grid 2 Voltage45 V
Cathode Current1 mA
Audio Performance
Typical THD10%
Power Output0.00375 W
Key Features
- Filament type
- Subminiature construction
- Tinned flexible leads
- Designed for portable and wearable equipment
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Power Amplifier | 22.5 V | 400 | 220000 | — | 0.45 mA |
Application Notes
Grid #3 is composed of two deflector plates, one being connected to Lead 3 and the other to Lead 5.
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