Elektronenröhre 1453_TH582_2019_TH582 UHF Tetrode

Electron Tube Power tube Electronic tubeElectron Tube 1453_2019_TH582 UHF TETRODE Peak-of-sync output power in combined amplification: 10.5 kW Peak-of-sync output power in separated amplification: 22kW General characteristics Cathode thoriated tungsten Heating direct Filament voltage 4.2 V (1) Filament current 146A (1) Interelectrode capacitances, approx,: Cathode-control grid 72 pF Control gird-screen grid93 pF Screen-grid-anode 13.2pF Transconductandce (la=2A, Ug2=300 V) ≥80mA/V Internal amplification factor, average 8 Operating positionvertical, anode up Weight, approx.4.1 kg Anode cooling(2)hypervapotron Air flow, min. 15 L/min Pressure at water inlet, max. 5 bar Temperature at the air inlet, max. 80 Cooling at the sealing between electrode terminal and ceramic forced air Temperature on the surface of the tube, max 300 Maximum ratings Frequency 1000 MHz Anode voltage 7.5 kV Anode current 5.5 A Anode dissipation 25kW Control-grid dissipation 50W Screen-grid dissipation 120W Typical operation Combined amplification Vision only Frequency 700 700 MHz Peak-of-sync output power 10.5 22 kW Bandwidth (-1dB ) 8 6 MHz Intermodulation distortion -48 - dB Gain 15 15.1 dB Anode voltage 5.5 7.3 kV Screen-grid voltage 600 800 V Anode current, with signal 3.45 4.3 A Anode current, zero signal 1.5 1.6 A Control-grid current 20 20 mA Screen-grid current 50 60 mA