200 watt, 12.75-15.35 ghz, cw, high effciency traveling wave tube, coaxial input, waveguide output, conduction cooled. custom confgurations are also available. these variations in the performance and confguration include: mechanical confgura - tion, electrical and rf connections, and dual- stage depressed collector. 200 w, ku-band helix twt series cpi | 4cw50,000j for information on this and other cpi products, visit our website at: www.cpii.com , or contact: cpi mpp division, 607 hansen way, palo alto, ca 94303 telephone : 1(800) 414-8823. fax : (650) 856-0705 | email : marketing@cpii.com the values listed above represent specifed limits for the product and are subject to change. the data should be used for basic information only. formal, controlled specifcations may be obtained from cpi for use in equipment design. cpi | 200 w, ku- b and h el i x twt s er i e s fea t ure s ? 200 watt ? coaxial input ? waveguide output ? weight: 6 lbs. max ? conduction cooled ? dual-stage collector model frequen c y po w er ou tp u t (ghz) (m i n) vtu-6299f2 13.75 - 14.5 200 w vtu-6299f3 12.75 - 14.5 200 w VTU-6299F4 14.50 - 15.35 200 w t y pic al op era ti n g p aram e t er s m i ni mum max i mum t y pic al un its filament voltage: 6.2 6.4 6.3 vdc filament current: 1.0 1.5 1.3 a helix voltage: 6.8 7.4 7.1 kv helix current: --- 8.0 4.0 m a collector voltage 1: 49.0 51.0 50.0 % collector current 1: 140 3 dc / 110 rf m a collector voltage 2: 17 19 18 % collector current 2: --- 220 205 dc / 92 rf m a cathode warm-up time: 3.0 --- --- m inutes d rive power: --- 10 0 dbm baseplate temp: --- --- --- c prime power: --- 625 565 watts l oad vsw r : --- 1.5 --- vsw r gain ( l arge signal): 42 --- --- db cpi 6/12
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