Tube-number record
8240/3CW5000A1
0 archive entries
8240/3CW5000A1 is a tube type in the TubeDatabase archive (class: Power Triode). Recorded specifications: brand EIMAC, year 1971, construction Triode, base Metal, maximum plate voltage 6000 V, and maximum plate dissipation 5000 W. The archive does not yet hold a photographed example of this type.
BrandEIMAC
ClassPower Triode
Construction
Primary TypeTriode
EnvelopeCeramic/Metal
Base MaterialMetal
SectionsSingle
Filament / Heater
MaterialThoriated Tungsten
Absolute Maximum Ratings
Plate Voltage6000 V
Plate Dissipation5000 W
Cathode Current2500 mA
Audio Performance
Power Output10000 W
Key Features
- Water-cooled anode
- Low-mu
- Grid driven
- Ceramic/metal seals
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class AB1 Audio (Two Tubes) | 4000 V | 11000 | — | 4.9 | 3000 mA |
| Class AB1 Audio (Two Tubes) | 5000 V | 11000 | — | 4.9 | 2800 mA |
| Class AB1 Audio (Two Tubes) | 6000 V | 11000 | — | 4.9 |
Application Notes
Intended for use as audio amplifiers or modulators. Requires axis vertical mounting, base up or down.
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