Ku-Band 750 W Compact High Power Amplifier Compact Provides 750 watts of power in a 5 rack unit package, digital ready, for wideband, single- and multi-carrier satellite service in the 13.75-14.50 GHz frequency band. Ideal for transportable and fixed earth station applications where space and prime power are at a premium. Efficient Employs a high effi ciency dual-depressed collector helix traveling wave tube backed by many years of field-proven experience in airborne and military applications. Simple to Operate User-friendly microprocessor-controlled logic with integrated computer interface, digital metering, pin diode attenuation and optional integrated linearizer for improved intermodulation performance. Global Applications Meets International Safety Standard EN-60215, Electromagnetic Compatibility 2004/108/EC and Harmonic Standard EN-61000-3-2 to satisfy worldwide requirements. Easy to Maintain Modular design and built-in fault diagnostic capability with convenient and clearly visible indicators for easy maintainability in the field. Models VZU-6997AD 750 watt rack-mount TWTA for satellite uplink applications OPTIONS •Integral linearizer •Remote control panel •Redundant and power combined sub-systems •External receive band reject filter (increases loss by a minimum of 75 dB up to 12.75 GHz) •L-band block upconverter (BUC) --specifications for when BUC is included are not contained in this document. Contact CPI for details. •Other Ku-band frequency bands Worldwide Support Backed by over three decades of satellite communications experience, and CPI’s worldwide 24-hour customer support network that includes more than twenty regional factory service centers. 811 Hansen Way, PO Box 51625 Palo Alto, CA 94303 USA tel: +1 (650) 846-3803 fax: +1 (650) 424-1744 e-mail:[email protected] website:www.cpii.com/satcom Ku-Band Specification Specifications 750 W Ku-Band Compact High Power Amplifier VZU-6997AD Output Frequency 13.75 to 14.50 GHz Output Power (min.) TWT Saturated (Psat, CW) Gain RF Level Adjust Range Gain Stability Over temp, constant drive Over ±10˚C , constant drive 750 W (58.75 dBm) min. 650 W (58.13 dBm) min. 70 dB min. at rated power, 88 dB max; 75 dB min. at small signal, 90 dB max. 0 to 30 dB (via PIN diode attenuator) typ, 0.1 dB steps ±0.25 dB/24 hour max,max. at constant drive and temperature, after 30 minute warmup ±1.0 dB pk-pk max. over operating temperature range ±0.75 dB pk-pk typ. Small Signal Gain Slope Small Signal Gain Variation ±0.04 dB/MHz max. 1.0 dB pk-pk max. over any 80 MHz; 3.5 dB pk-pk max. over 800 MHz (5.5 dB pk-pk max. over 750 MHz with linearizer) Input/Output VSWR 1.3:1 max. Load VSWR 2.0:1 continuous operation; 1.5:1 for full spec. compliance; any value operation without damage Phase Noise -10 dB IESS-308/309 phase noise profile; -36 dBc AC fundamentals; -47 dBc sum of spurs (370 Hz to 1 MHz) AM/PM Conversion Harmonic Output Noise Density Intermodulation - with respect to each of two equal carriers 5 MHz apart Group Delay Primary Power 2.5˚/dB max. for a single-carrier at 8 dB below rated power. Improves to 1.0˚/dB max. at 3 dB OBO with optional linearizer -70 dBc at rated power, second and third harmonics <-120 dBW/4 kHz, 10.0 to 12.7 GHz; <-65 dBW/4 kHz passband; <-60 dBW/4 kHz passband with linearizer option -23 dBc or better at 51.13 dBm output power; -25 dBc or better at 54.63 dBm with linearizer 0.02 ns/MHz linear max; 0.005 ns/MHz2 parabolic max; 0.5 ns pk-pk ripple max. Voltage: Single phase, 208-240 VAC ±10%; Frequency: 47-63 Hz Power Consumption 2.7 kVA typ. at Psat; 2.3 kVA max Power Factor 0.95 min. Inrush Current 200% max. Ambient Temperature -10˚C to +50˚C operating, -54˚C to +71˚C non-operating Relative Humidity Altitude Shock and Vibration Cooling Connections 95% non-condensing 10,000 ft. with standard adiabatic derating of 2˚C/1000 ft. operating; 50,000 ft. non-operating Designed for normal transportation environment per section 514.4 MIL-STD-810E. Designed to withstand 20G at 11 ms (1/2 sine pulse in non-operating condition) Forced Air with integral blower. Rear air intake and exhaust. Maximum external pressure loss allowable: 0.5” water column RF Input: Type N Female; RF output: WR-75G waveguide flange, grooved; RF output monitor: Type N Female M&C Interface Dimensions, W x H x D RS422/485, RS232 serial interface 19 x 8.75 x 24 inches (483 x 222 x 610 mm) Weight 95 lbs (43 kg) nom. Heat Dissipation 2,000 watts max. Acoustic noise 68 dBA (as measured at 3 ft.) nom. Quality Management System - ISO 9001:2008 For more detailed information, please refer to the corresponding CPI technical description if one has been published, or contact CPI. Specifications may change without notice as a result of additional data or product refinement. Please contact CPI before using this information for system design. MKT 94, ISSUE D dated SEP 2015