for information on super power klystrons and other cpi mpp products, visit our website at www.cpii.com/mpp , or contact: cpi microwave power products division, 607 hansen way, palo alto, ca 94303 telephone: 650-846-3900, fax: 650-8 56-0705, email: marketing@cpii.com cpi microwave power products (mpp) offers s uper-power klystrons for particle accelerator applications. typical performance for these de vices are operating frequencies of 350 to 700 mhz and output power up to 1.3 mw cw. the VKP-7958A is a 500 mhz, 800 kw cw klystron developed for desy. key features ? electron gun with modulating anode for beam current adjustment ? 6-cavity rf circuit, including one 2 nd harmonic cavity for enhanced efficiency ? single coaxial output window ? air insulation for electron gun (hv enclosure not shown in photo) typical operating parameters power output 800 kwatts (min) beam voltage 74 kv (max) beam current 18 a (max) mod anode voltage 55 kv frequency 499.67 mhz 1db bandwidth 1.0 mhz (min) saturated gain 40 db (min) efficiency 62 % (min) collector coolant flow 140 / 530 gpm / l/m body i coolant flow 4.4 / 1 gpm / m3/h body ii coolant flow 6.6 / 1.5 gpm / m3/h o/p window cooling (air) 50 / 100 cfm / m3/h electron gun cooling (air) 50 / 100 cfm / m3/h electromagnet: gun coil current 5 a gun coil voltage 8 v main coil current 14 a main coil voltage 180 v size with accessories: length 60 / 1530 inches / mm width 54 / 1370 inches / mm height 157 / 4000 inches / mm weight 5,200 / 2,360 pounds / kg
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