6757
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BrandAmperex
ClassRF Industrial Oscillator Triode
Construction
Primary TypeTriode
EnvelopeGlass and Metal
Base MaterialPowdered-glass stem
SectionsSingle
Filament / Heater
MaterialThoriated tungsten
Absolute Maximum Ratings
Plate Voltage12000 V
Plate Dissipation15000 W
Cathode Current28000 mA
Audio Performance
Power Output30750 W
Key Features
- Forced air-cooled
- Thoriated tungsten filament
- Low impedance RF industrial oscillator
- Heavy wall high heat dissipation copper anode
- Platinum-clad grid
- Rugged powdered-glass stem construction
- Coaxial grid seal
- Amperex designed gettering material
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Characteristics at Ip=3A, Ep=4000V | 4000V | 11400 | 1180 | 13.5 | 3000mA |
| CCS Full Load Oscillator | 12000V | - | - | - | 3500mA |
Application Notes
The 6757 is designed with special characteristics as a low impedance RF industrial oscillator to deliver maximum power under varying load conditions. Wide spacings between elements prevent internal shorting.
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