Vakuumröhre 4CX3000A-FU618F-DB924 Stromrohr

Electron tube_Electronic Tube_Power tubeFU618F 4CX3000A VHFOutput power in RF linear amplifier for class AB:5.3kWGeneral characteristics Cathode Thoriated tungsten Heating Direct Filament voltage 9 V Filament current 41.5 A Interelectrode capacitances(cathode earthed),approx: Input 130 pF Output 12.5 pF Transfer 1.0 pF Transconductance 35 mA/V Internal amplification factor,average 5.5 Maximum ratings Operating position Vertical Frequency 150 MHz Weight,approx 2.5 kg Anode voltage 7 kV Anode current 2.0 A Anode dissipation 3.5 kW Anode cooling Forced air Control-grid dissipation 50 W Screen-grid dissipation 175 W Typical operation Class AB RF linear amplification Output power 5.3 kW Anode voltage 5.0 kV Screen-grid voltage850V Anode current 1.7 A