225 w, cw helix twt series, 17.3 to 18.4 ghz, periodic- permanent, magnet focused, coaxial input, waveguide output, conduction cooled. custom confgurations are also available. these varia - tions in the performance and confguration include: mechanical confguration, electrical and rf connections, and dual-stage depressed collector. 225 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 cpi 07/10 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 225w, ku- b and h el i x twt s er ie s fea t ure s ? 225 w ? 17.3 to 18.4 ghz ? ppm focusing ? coaxial input ? waveguide output ? any mounting position ? weight: 7 lbs. max ? conduction cooled model frequen c y po w er ou tp u t (ghz) (m i n) vt u-6392d4 17.3 to 18.4 225 w t y pic al op era ti n g p aram e t er s max i mum m i ni mum t y pic al un its filament voltage: 6.4 6.2 --- vdc filament current: 1.8 1.0 --- a helix voltage: 8.6 7.8 --- kv helix current: 10 --- --- m a collector voltage 1: 51% e w 49% e w --- kvdc collector current 1: 20.0dc / 150 rf --- --- m a collector voltage 2: 33.0% e w 31.0% e w m a collector current 2: 280 --- --- m a dc cathode warm-up time: --- 3.0 --- m inutes d rive power: 22 --- --- dbm baseplate temp: 120 --- --- c prime power: 1000 --- --- watts l oad vsw r : 2 --- --- vsw r
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