3CX 2500H3

      The 3CX 2500H3 is a forced air cooled, ceramic/metal, medium-mu power triode designed primarily for use in industrial radio frequency heating services. Input of 14 kW is permissible up to 75 MHz. Plentiful reserve emission is available from its 386 watt filament. The grid structure is rated at 150 watts, making this tube an excellent choice
for industrial service.
      Here you can get some information about the characteristics of 3CX 2500H3.The plate dissipation (Max.) is 4,000 Watts.The grid dissipation (Max.) is 150 Watts.The frequency for Max. rating (CW) is 75 MHz.The amplification factor is 20.It uses thoriated tungsten filament/cathode. Voltage is 7.5 Volts.Current is 51.5 Amps.Then is about the capacitance of grounded grid.Input is 35.0 pf.Output is 0.9 pf.Feedthrough is 20 pf.the The cooling system uses forced air.Base selects flexible Leads.The inner length is 18.44 mm and the whole is 468.40 mm.The inner diameter 4.16 mm and the outer diameter is 105.70 mm.The weight is 7.5 lb (3.4 kg).