Tube-number record
3CX10000A7
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BrandSiemens
ClassTransmitter Triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeMetal-ceramic
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage6500 V
Plate Dissipation10000 W
Grid 1 Voltage-500 V
Cathode Current3000 mA
Audio Performance
Power Output25000 W
Key Features
- Coaxial
- Forced-air-cooled
- Zero-bias class-B amplifier
- Metal-ceramic
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristics | 5000 V | 55000 | — | — | 5000 mA |
| Class C operation (Carrier) | 5000 V | — | 825 | — | 3000 mA |
Application Notes
Intended for use as a zero-bias class-B amplifier in audio or radio-frequency applications up to 25 kW power output.
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