3CW1750A7

      The 3CW1750A7 is a water-cooled high-Mu triode intended for use as an rf amplifier in industrial applications where water cooling is preferred over air cooling. This tube is a water-cooled version of the 3CX1200A7.
      Here you can get some information about the characteristics of 3CW1750A7.The plate dissipation (Max.) is 1750 Watts.The grid dissipation (Max.) is 50 Watts.The frequency for Max. rating (CW) is 110 MHz.The amplification factor is 200.It uses oxide cathode filament/cathode.Voltage is 7.5 Volts.Current is 21.0 Amps.Then is about the capacitance of grounded cathode.Input is 20 pf.Output is 0.2 pf.Feedthrough is 12 pf.The cooling system uses water and forced air.Base selects special 7-pin.The air socket uses SK-2210.The inner length is 5.4 cm and the whole is 13.7 cm.The inner diameter 2.75 cm and the outer diameter is 6.99 cm.The weight is 2.5 lb (1.1kg).