Tube-number record
CK512AX
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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.
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