Tube-number record
CK533AX
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CK533AX is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Raytheon, year 1956, construction Pentode, base None (Flexible Leads), socket Subminiature, and maximum plate voltage 45 V. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassPentode
BaseSubminiature
Construction
Primary TypePentode
EnvelopeT-2X3 Glass
Base MaterialNone (Flexible Leads)
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage45 V
Grid 2 Voltage45 V
Cathode Current0.65 mA
Audio Performance
Typical THD12%
Power Output0.0013 W
Key Features
- Subminiature construction
- Flexible terminal leads
- Designed for portable and wearable equipment
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Power Amplifier | 22.5 V | 450 | 500000 | — | 0.36 mA |
Application Notes
The flexible terminal leads may be soldered or welded directly to circuit components. Standard inline subminiature sockets may be used by cutting leads to length.
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