8283/3CX1000A7
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BrandEIMAC
ClassHigh-Mu Power Triode
BaseSpecial Breechlock
Construction
Primary TypeTriode
EnvelopeCeramic-metal
Base MaterialCeramic/Metal
Sections1
Filament / Heater
MaterialThoriated-Tungsten Mesh
Absolute Maximum Ratings
Plate Voltage3500 V
Plate Dissipation1500 W
Grid 1 Voltage-100 V
Cathode Current1000 mA
Audio Performance
Power Output3100 W
Key Features
- Zero-bias
- Linear amplifier service
- High-mu
- Ceramic-metal construction
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Linear Amplifier Class-AB2 Grounded-Grid | 3500V | - | - | 200 | 129mA |
| Audio-Frequency Amplifier Class-AB2 Grid Driven (Two Tubes) | 2500V | - | - | - | 500mA |
Application Notes
The EIMAC 8283/3CX1000A7 is intended for Class-AB2 linear amplifier service in grid-driven or cathode-driven configuration. Forced air cooling is required.
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