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| 750W Compact Medium Power Amplifier for Satellite Communications K u -B a n d The VZU-6997AD 750 Watt TWT Medium Power Amplifier-- high efficiency in a compact package Ku-Band Compact Easy to Maintain 750W Compact Medium Power Amplif ier 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 Modular design and built-in fault diagnostic capability with convenient and clearly visible indicators for easy maintainability in the field. Worldwide Support Employs a high efficiency dual-depressed collector helix traveling wave tube backed by many years of field-proven experience in airborne and military applications. Simple to Operate Backed by over three decades of satellite communications experience, and CPI's worldwide 24-hour customer support network that includes sixteen regional factory Service Centers. User-friendly microprocessor-controlled logic with integrated computer interface, digital metering, pin diode attenuation and optional integrated linearizer for improved intermodulation performance. Global Applications 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 Meets International Safety Standard EN-60215, Electromagnetic Compatibility 89/336/EEC and Harmonic Standard EN-61000-3-2 to satisfy worldwide requirements. Ku-Ba n d SPECIFICATIONS, VZU-6997AD Electrical Frequency Output Power TWT Flange 13.75 to 14.50 GHz 750 W min. (58.75 dBm) 650 W min. (58.13 dBm) 750 MHz 75 dB min. at rated power, 88 dB max. 78 dB min. at small signal, 90 dB max. 0 to 20 dB (via PIN diode attenuator) 0.25 dB/24 hr. max. (after 30 min. warmup) 1.0 dB over oper. temp. range (typical) 0.75 dB over 10C (typical) 0.04 dB/MHz max. 1.0 dB pk-pk max. 3.5 dB pk-pk max. 5.5 dB pk-pk max. 1.3:1 max. 1.3:1 max. 2.0:1 1:5:1 Any value -50 dBc below 10 kHz -20[1.5+log F(kHz)] dBc, 10 kHz to 500 kHz -85 dBc above 500 kHz Relative Humidity Altitude Group Delay (in any 80 MHz band) Primary Power Voltage Frequency Power Consumption Electrical (continued) Intermodulation -23 dBc or better with two equal carriers at total output power level 7 dB (4 dB with optional integral linearizer) below rated single-carrier output. 0.02 ns/MHz linear max. 0.005 ns/MHz sq. parabolic max. 0.5 ns pk-pk ripple max. Single phase, 208-240 VAC 10% 47-63 Hz 2.7 kVA typ. (at saturated output power) 3.0 kVA max. 0.95 min. 200% max. OPTIONS: * Integral Linearizer * Remote Control Panel * Redundant and Power Combined Subsystems * External Receive Band Reject Filter (Increases loss by a minimum of 75 dB up to 12.75 GHz) * Extended Frequency (12.75 to 14.50 GHz, Model Number VZU-6997AB) Bandwidth Gain RF Level Adjust Range Gain Stability At constant drive & temp. Over temp., constant drive (any frequency) Small Signal Gain Slope Small Signal Gain Variation Across any 80 MHz band Across the 750 MHz band Across 750 MHz, with linearizer Input VSWR Output VSWR Load VSWR Continuous operation Full spec. compliance Operation without damage Residual AM, max. Power Factor Inrush Current Environmental (Operating) Ambient Temperature -10C to +50C operating -40C to +70C non-operating 95% non-condensing 10,000 ft. with standard adiabatic derating of 2C/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. Shock and Vibration Mechanical Cooling Forced air with integral blower. Rear air intake & exhaust. Maximum external pressure loss allowable: 0.5 inches water column Type N female WR-75 waveguide flange, grooved, threaded UNC 2B 6-32 Type N female 19 x 8.75 x 24 in. (483 x 222 x 610 mm) 95 lbs (43 kg) max. Phase Noise IESS-308/309 phase noise profile -6 dB AC fundamentals related -36 dBc Sum of spurs (370 Hz to 1 MHz) -47 dBc AM/PM Conversion 2.5/dB max. for a single-carrier at 8 dB below rated power. With optional integral linearizer, improves to 1.0 deg/dB max. -80 dBc at rated power, second and third harmonics <-120 dBW/4 kHz, below 12.7 GHz <-65 dBW/4 kHz, 12.7 to 18.0 GHz <-60 dBW/4 kHz, 12.7 to 18.0 GHz with linearizer option <-105 dBW/4 kHz, 18.0 to 26.0 GHz <-125 dBW/4 kHz, 26.0 to 40.0 GHz 10 dB max.; 15 dB max. with optional integral linearizer RF Input Connection RF Output Connection RF Output Monitor Dimensions (W x H x D) Weight Harmonic Output Noise and Spurious Heat and Acoustic Heat Dissipation Acoustic Noise 2,000 Watts max. 68 dBA (as measured at 3 ft.) Noise Figure Certificate Number: 30515 For more detailed information, please refer to the corresponding CPI Technical Description. Note: 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 8 12/07 PDF |
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