2.25 kw twt high power amplifier cpi 2.25kw twt c-band hpa for satellite communications 811 hansen way p.o. box 51625, palo alto, ca 94303 tel: +1 (650) 846-3803 fax: +1 (650) 424-1744 e-mail: marketing@satcom.cpii.com www.cpii.com/satcom c-band c-band compact provides 2250 watts of power in the 5.850-6.650 ghz frequency band in a compact 19-inch rack-mount dual drawer con guration, digital ready, for wideband, single- and multi- carrier commercial satellite service. efficient and reliable employs a cpi dual-depressed collector helix traveling wave tube which increases ef ciency by a nominal 20% over conventional single collector twts, and a power supply designed with a minimum number of parts for maximum uptime. simple to operate integrated microprocessor control lets the user adjust and monitor all operating parameters from one easy-to-read local or remote panel, using straightforward menu-driven commands. includes a built-in interface and serial bus for operation from the station computer. safe meets international safety standard en60215 and emc standard 2004/108/ec to satisfy worldwide requirements. the VZC-6965B5 2.25kw twt high power ampli er features high ef ciency, small size and an integral computer interface. easy to maintain modular design provides for easy installation and maintainability in the eld. worldwide support backed by over three decades of satellite communications experience, and cpi?s world wide 24-hour customer support network that includes sixteen regional factory service centers.
c-band for more detailed information, please refer to the corresponding cpi technical description. note: speci cations may change without notice as a result of additional data or product re nement. please contact cpi before using this information for system design. mkt 105, issue 2 3/08 pdf specifications, VZC-6965B5 electrical frequency 5.850 to 6.650 ghz twt model number vtc-6369d4 output power twt 2250w min. (33.5 dbw) flange 2000w min. (33.0 dbw) bandwidth 800 mhz gain 76 db min. at rated power output 79 db min. at small signal rf level adjust 0 to 20 db continuous output power adjustability 0.1 db gain stability 0.25 db/24 hr max. (at constant drive and temp.) small signal gain slope 0.02 db/mhz max. small signal gain variation 3.0 db pk-pk max. over the 800 mhz bandwidth (4.0 db with optional integral linearizer) input/output vswr 1.25:1 max. load vswr 2.0:1 max. for full spec compliance; any value without damage residual am -45 dbc up to 4 khz; -20 [1.25 +log f (khz)] dbc 4 khz to 500 khz (f in khz); -80 dbc above 500 khz phase noise single carrier at 7 db below rated power, exceeds requirements of iess-308/309 by 6 db am/pm conversion 2.5/db at 8 db output power back off harmonic output -60 dbc noise and spurious -130 dbw/4 khz from 3.6 to 4.2 ghz -65 dbw/4 khz from 4.2 to 12.0 ghz (-60 dbw/4 khz with optional linearizer) -110 dbw/4 khz from 12.0 to 40.0 ghz intermodulation -23 dbc or better with two equal carriers at total output power level, 7 db below rated single-carrier output (4 db with linearizer) up to 6.425 ghz; -20 dbc or better above 6.425 ghz group delay (in any 40 mhz band) 0.01 ns/mhz linear 0.001 ns/mhz 2 parabolic 0.5 ns pk-pk ripple max. electrical (continued) primary power 3 phase, 5 wire 208/120 v, 10%, 50/60 hz 5%; 380-415/220-240 v, 10%, 50/60 hz 5%; 5 wires are: phase 1, 2 & 3, neutral and ground connection. power factor 0.90 min. (at 50 hz) power consumption 6.3 kva (typical) 7.5 kva max. environmental (operating) ambient temperature -10 to +50c operating -20 to +70c non-operating relative humidity 95% non-condensing altitude up to 10,000 ft (3000 m) with standard adiabatic derating of 2/1000 ft. shock and vibration designed to meet conditions normally encountered in satellite earth stations acoustic noise 72 dba one meter from front panel mechanical cooling(twt) forced air with integral blower and power supply fan. maximum external pressure loss allowable: 0.25 inch water gauge. rf input connection type n female rf output connection cpr 137 f standard rf power monitors type-n female dimensions (w x h x d) rf drawer 19 x 12.25 x 24 in. (483 x 310 x 610 mm) power supply 19 x 10.50 x 24 in. (483 x 268 x 610 mm) weight rf drawer 90 lbs (41 kg) power supply 100 lbs (45 kg) interconnect 10 lbs (4.5 kg) options & companion products: ? mimic remote control panel ? integral linearizer ? 1:1, 1:2 and 1:n redundant and power combined subsystems ? extended frequency (5.85 to 6.725 ghz). contact factory for speci cations. certificate number: 30515
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