1.0 kw twt high power amplifier cpi 1.0kw x-band twt amplifier for instrumentation applications 45 river drive georgetown, ontario, canada l7g 2j4 tel: +1 (905) 877-0161 fax: +1 (905) 877-5327 e-mail: marketing@cmp.cpii.com www.cpii.com/satcom x-band x-band compact provides 1000 watts of power in the 8.0 to 12.75 ghz frequency band in a compact 19- inch rack-mount dual drawer con? guration for wideband testing. 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. the VZX-2783C1 1.0 kw twt high power ampli er features high ef ciency and power for emc/emi testing. safety conforms to international safety and emc compliance standards. easy to maintain modular design provides for easy installation and maintainability in the ? eld. worldwide support backed by over two decades of satellite communications experience, and cpis world wide 24-hour customer support network that includes ? fteen regional factory service centers.
x-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-202, issue 2 06/07 pdf specifications, VZX-2783C1 electrical frequency 8.0 to 12.75 ghz twt model number vtx6389l3 (modi ed) output power twt 1200 w min. flange 1000 w min. bandwidth 4.75 ghz gain 63 db min. at rated power output 66 db typ. at small signal rf level adjust 0 to 20 db continuous output power adjustability ?.1 db gain stability (typical) ?.25 db/24 hr max. (at constant drive and temp.) small signal gain slope 0.02 db/mhz max. small signal gain variation 8.0 db pk-pk max. over the (typical) 4.75 ghz bandwidth 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 harmonic content -10 dbc typ. primary power 3 phase, 5 wire 208/120 v ?0%, or 380-415/220-240 v ?0%, 47-63 hz; 5 wires are: phase 1, 2 & 3, neutral and ground connection. power factor 0.90 min. (at 50 hz) power consumption 6.9 kva (typical) 7.5 kva max. environmental (operating) ambient temperature -10?to +40? operating -20?to +70? 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 the laboratory 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 wrd-650 rf power monitors type-n female dimensions (w x h x d) rf drawer 19 x 17.5 x 28 in. (483 x 445 x 711 mm) power supply 19 x 8.75 x 24 in. (483 x 223 x 610 mm) weight rf drawer 180 lbs (82 kg) power supply 100 lbs (45 kg) interconnect 10 lbs (4.5 kg) options & companion products: ? mimic remote control panel certificate number: 30515
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