plays in the rain provides 270 watts of power in a rugged and compact weatherproof package, digital ready, for wideband, single- and multi-carrier satellite service in the 17.3-18.4 ghz frequency band. ideal for transportable and xed earth station applications. cost effective and efficient mounting at the antenna improves performance through minimized cable losses and saves cost in system design. employs a high ef ciency, dual- depressed collector helix traveling wave tube, reducing operating costs. reliable designed and built to survive in extremely adverse environmental conditions and features increased cooling margin for longer life. simple to operate user-friendly microprocessor-controlled logic with integrated rs422/485 computer interface. digital metering, pin diode attenuation and optional integrated linearizer for improved intermodulation performance. easy to maintain modular design and built-in fault diagnostic capability via remote monitor and control. global applications meets international safety standard en-60215, electromagnetic compatibility 2004/108/ec and harmonic standard en-61000-3-2 to satisfy worldwide requirements. worldwide support backed by over two decades of satellite communications experience, and cpi?s worldwide 24-hour customer support network that includes sixteen regional factory service centers. 270w outdoor twt amplifier 270w outdoor twt amplifier for satellite communications the T03DO series 270 watt outdoor twt ampli er ?high ef ciency in an environmentally sealed compact package designed for outdoor operation dbs-band 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 dbs-band
electrical (continued) group delay 0.01 ns/mhz linear max. (in any 80 mhz band) 0.001 ns/mhz 2 parabolic max. 0.5 ns pk-pk ripple max. primary power 90-264 vac, single phase; 47-63 hz power consumption 1.25 kw, typ. 1.5 kw, max. power factor 0.95 min. environmental (operating) ambient temperature -4 0c to +55c operating (including solar loading) -40c to +75c non-operating relative humidity 100% condensing altitude 10,000 ft. with standard adiabatic derating of 2c/1000 ft., operating; 50,000 ft., non-operating shock and vibration 20 g pk, 11 msec, 1/2 sine acoustic noise 65 dba @ 3 ft. from ampli? er mechanical cooling forced air with integral blower rf input connection type sma female rf output connection wr 62 waveguide ? ange, grooved with unc 2b 6-32 threaded holes rf output monitor type sma female dimensions (w x h x d) 10.25 x 10.5 x 20.5 in. (260 x 267 x 521 mm) weight 54 lbs (24.6 kg) max., with no options options: ? remote control panel ? redundant and power combined subsystems ? external receive band reject filter ? ssipa with variable attenuator (provides rf level adjust range of 0 to 30 db) ? integral linearizer (requires ssipa option) ? integrated 1:1 switch control and drive ? l-band block up converter (requires ssipa option) ? ethernet interface dbs-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 156, issue 9 05/08 pdf certificate number: 30515 specifications, T03DO electrical frequency 17.3 to 18.4 ghz output power twt 270 w min. (54.31 dbm) flange 235 w min. (53.71 dbm) bandwidth 1100 mhz gain 42 db min. at rated power output (70 db with ssipa); 47 db min. at small signal (75 db with ssipa) gain stability 0.25 db/24hr max. (at constant drive and temp.) small signal gain slope 0.04 db/mhz max. small signal gain variation 1.0 db pk-pk across any 80 mhz band; 3.0 db pk-pk across the 1100 mhz band rf level adjust range 30 db typ. input vswr 1.3:1 max. output vswr 1.3:1 max. load vswr 2.0 max. continuous operation; any value for operation without damage residual am -50 dbc below 10 khz -20 [1.5 +log f(khz)] dbc, 10 khz to 500 khz -85 dbc above 500 khz phase noise 12 db below iess-308 continuous mask ac fundamentals related -50 dbc sum of spurs -47 dbc (370 hz to 1 mhz) am/pm conversion 2.5/db max. for a single carrier up to 7 db below rated power (2.5/db max. at 4 db below rated with linearizer) harmonic output -60 dbc at rated power noise and spurious <-150 dbw/4 khz below 12.75 ghz (at rated gain) < -70 dbw/4 khz from 17.3 to 18.4 ghz <-65 dbw/4 khz from 17.3 to 18.4 ghz (with optional linearizer) <-105 dbw/4 khz from 18.9 to 26.0 ghz <-125 dbw/4 khz from 26.0 to 40.0 ghz noise figure 35 db max., 10 db with ssipa intermodulation -24 dbc max. with two equal carriers at total output power 7 db (4 db with optional integral linearizer) below rated single-carrier output mounting hardware is provided with each ampli er.
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