Tube-number record
3CX15,000A3
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BrandEIMAC
ClassIndustrial Power Triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeCeramic/Metal
Base MaterialCoaxial
SectionsSingle
Filament / Heater
MaterialThoriated-Tungsten
Absolute Maximum Ratings
Plate Voltage8000 V
Plate Dissipation15000 W
Cathode Current6000 mA
Audio Performance
Key Features
- Forced-air cooling
- Thoriated-tungsten filament
- Ceramic/metal construction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Industrial Class C Telegraphy or FM Telephony | 7000 V | — | — | 20 | 6000 mA |
| Class C Plate-Modulated RF Amplifier (Max Sig) | 6000 V | — | — | 20 | 3900 mA |
| RF Linear Amplifier Class AB2 | 7000 V | — | — | 20 |
Application Notes
Recommended for use as a power oscillator in industrial radio frequency heating applications, grounded grid FM amplifier, or linear amplifier.
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