Tube-number record
CK512AX
0 archive entries
CK512AX is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Raytheon, year 1951, construction Pentode, 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
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage45 V
Grid 2 Voltage45 V
Audio Performance
Key Features
- Low battery drain
- Long life
- Small size
- Low microphonic level
- Flexible leads
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 22.5 V | 160 | 1250000 | — | 0.125 mA |
Application Notes
Designed primarily for use in resistance coupled audio frequency and direct coupled amplifiers, such as hearing aids and wearable instruments.
0 results