Tube-number record
3JC/171G
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BrandITT
ClassPower Triode
Construction
Primary TypeTriode
EnvelopeCeramic/Metal
Base MaterialMetal
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage5000 V
Plate Dissipation3000 W
Cathode Current2500 mA
Audio Performance
Power Output10500 W
Key Features
- Ceramic/metal construction
- High mu
- Forced-air cooled
- Zero bias Class B amplifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class B R.F. Linear Amplifier (Grounded Grid) | 4000 V | — | 1210 | 160 | 2000 mA |
| Class B R.F. Linear Amplifier (Grounded Grid) - 2nd Cond | 4800 V | — | 1720 | 160 | 1700 mA |
| Class B R.F. Linear Amplifier (Grounded Grid) - 3rd Cond | 4800 V | — | 1425 | 160 | 2000 mA |
Application Notes
Intended for zero bias, Class B amplifier in audio or radio frequency applications. Minimum of 3cfm airflow into filament stem required.
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