3CX 3000F1/8239

      The 3CX 3000F1/8239 is identical to the 3CX3000A1/8238 except for the addition of flexible filament and grid leads on the base which can simplify some installations.
      Here you can get some information about the characteristics of 3CX 3000F1/8239.The plate dissipation (Max.) is 4,000 Watts.The grid dissipation (Max.) is 50 Watts.The amplification factor is 5.It uses oxide coated filament/cathode. Voltage is 7.5 Volts.Current is 51.5 Amps.Then is about the capacitance of grounded cathode.Input is 38.0 pf.Output is 0.6 pf.Feedthrough is 24 pf.The cooling system uses forced air.Base select flexible leads.The inner length is 18.44 mm and the whole is 464.40 mm.The inner diameter 4.16 and the outer diameter is 105.70 mm.The weight is 7.5 lb(3.4 kg).