3CX 2500A3/8161

      3CX 2500A3/8161 is a very good product.Input of 14 kW is permissible up to 110 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 2500A3/8161.The plate dissipation (Max.) is 4,000 Watts.The grid dissipation (Max.) is 150 Watts.The frequency for Max. rating (CW) is 110 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.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 9.0 mm and the whole is 2228.68 mm.The inner diameter 4.16 mm and the outer diameter is 105.70 mm.The weight is 6.2 lb (2.8 kg).