Electronic tube YL1057_FC734F

ELECTRON TUBE 1410_FC734F_2012_YL1057 UHF TETRODE Peak-of-sync output power in combined amplification: 1.1kW Output power in sound carrier amplification: 2.3kW General characteristics Cathode oxide Heating indirect Filament voltage 3.8V Filament current20.5A Interelectrode capacitances, approx,: Cathode-control grid 42Pf Cathode-screen grid2.2Pf Cathode-anode 0.005Pf Cathode grid-screen grid60Pf Cathode grid-anode0.05Pf Screen grid-anode 8.2pF Transconductance (la=0.5 A,Ug2=500V, Ua=3kV) 55 mA/V Internal amplification factor, average 11 Operating position any Weight, approx 1.1kg Anode cooling (1) forced air Air flow, min. 2100L/min Corresponding pressure drop220 Temperature at air outlet, max. 100 Cooling at the sealing between electrode terminal and ceramic forced air Temperature on the surface of the tube, max. 250 (1) values for cooling given for maximum anode dissipation Maximum ratings Frequency 1215MHz Anode voltage (band ) 4.2kV Anode current 1.2 A Control-grid voltage -100V Anode dissipation 2kW Control-grid dissipation 5W Screen-grid dissipation 30W Typical operation Camplification sound only Frequency 600-860 600-860 MHz Output power1.1 (peak-of-sync) 1.3 kW Bandwidth 8(-1dB) 6(-3dB) MHz Intermodulation distortion ≤-47 - dB Gain≥16.5 ≥17.5 dB Anode voltage 3.4 3.4 kV Screen-grid voltage600 600 V Anode current (with signal) 750 900 mA Anode current (at zero signal) 500 450 mA Screen-grid current15 22 mA