The 3CX2500F3 are forced air cooled, ceramic-metal hign-mu amplifier factor triodescontaining a thoriated tungsten carbide cathode, intended for use in industrialRF heating service. The flexible base leads for grid and filament connectionserve to simplify socketing in low-frequency applications.GENERAL CHARACTERISTICSFilament Voltage 7.5 VFilament Current 51.5 ATransconductance 20 mA/VAmplification Factor 20Interelectrode Capacitance (Grouded Cathode)Cin 35 pF Cout 0.9 pF Cgp 20 pFOperation Position Vertical, base up or downCooling Forced Air Maximum Anode Core and Seal Temprature 250 Maximum Height 468.30mmMaximum Diameter 105.56 mmWeight 3.4 kg
triode tube 3CX2500F3




