3CX 20,000H3

      The 3CX 20,000H3 is a forced air cooled, ceramic/metal, medium-mu power triode designed primarily for use in industrial radio frequency heating services. Input of 84 kW is permissible up to 90 MHz. Plentiful reserve emission is available from its 1600 watt filament. The grid structure is rated at 800 watts, making this tube an excellent choice for industrial service.
      Here you can get some information about the characteristics of 3CX 20,000H3.The plate dissipation (Max.) is 20,000 Watts.The grid dissipation (Max.) is 800 Watts.The frequency for Max. rating (CW) is 90 MHz.The amplification factor is 20.It uses thoriated tungsten filament/cathode. Voltage is 10.0 Volts.Current is 160 Amps.Then is about the capacitance of grounded grid.Input is 70.0 pf.Output is 2.3 pf.Feedthrough is 43 pf.Next is about the capacitance of grounded cathode.Input is 61.0 pf.Output is 36.0 pf.Feedthrough is 0.2 pf.the The cooling system uses forced air.Base selects flexible filament leads.The inner length is 19.0 mm and the whole is 482.6 mm.The inner diameter 8.0 mm and the outer diameter is 203.2 mm.The weight is 20.0 lb (9.1 kg).