3CX 1500D3

      The 3CX1500D3 is a forced air cooled, ceramic/metal, medium-mu power triode designed primarily for use in industrial radio frequency heating services. Input of 4.3 kW is permissible up to 110 MHz. Plentiful reserve emission is available from its 158 watt filament. The grid structure is rated at 75 watts, making this tube an excellent choice for industrial service.
      Here you can get some information about the characteristics.The plate dissipation (Max.) is 1,500 Watts.The grid dissipation (Max.) is 75 Watts.The frequency for Max. rating (CW) is 110 MHz.The amplification factor is 24.It uses thoriated tungsten filament/cathode. Voltage is 6.3 Volts.Current is 25.0 Amps.Then is about the capacitance of grounded cathode.Input is 10.0 pf.Output is 0.9 pf.Feedthrough is 10 pf.The cooling system uses forced air.Base selects coaxial.The air socket uses SK-410.The air chimney uses SK-446.The inner length is 5.625 cm and the whole is 14.29 cm.The inner diameter 3.42 cm and the outer diameter is 8.69 cm.The weight is 3.2 lb (7.1 kg).