Frequency range (f) 2450±20MHz Filament voltage when preheating 6.4±0.3V Filament current when preheating 66A Filament current when working 3A Anodic voltage ≤13kV Anodic current ≤3.3A Output power ≥30kW Load VSWR ≤1.15:1 Cooling mode water cooling Energy transport mode BJ—22 waveguide output Efficiency ≥70% http://www.microwave-world.com