750W Compact High Power Amplifier for Satellite Communications DBS-Band The VZU-6997AX DBS-Band 750 Watt TWT High Power Amplifier— high efficiency in a compact package. Easy to Maintain Provides 750 watts of power in a 5 rack unit package, digital ready, for wideband, single- and multi-carrier satellite service in the 17.3-18.4 GHz frequency band. Ideal for transportable and fixed earth station applications where space and prime power are at a premium. Modular design and built-in fault diagnostic capability with convenient and clearly visible indicators for easy maintainability in the field. Efficient Employs a high efficiency dual-depressed collector helix traveling wave tube backed by many years of field-proven experience in airborne and military applications. Worldwide Support Backed by over three decades of satellite communications experience, and CPI’s worldwide 24-hour customer support network that includes twenty regional factory service centers. 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. 811 Hansen Way P.O. Box 51625, Palo Alto, CA 94303 tel: +1 (650) 846-3803 fax: +1 (650) 424-1744 e-mail: [email protected] www.cpii.com/satcom 750W Compact High Power Amplif ier Compact DBS - B a n d SPECIFICATIONS, VZU-6997AX Electrical OPTIONS: Frequency 17.3 to 18.4 GHz Output Power TWT Flange 750 W min. (58.75 dBm min.) 624 W min. (57.95 dBm min.) Bandwidth 1100 MHz Gain 70 dB typ. at rated power, 88 dB max. 75 dB typ. at small signal, 90 dB max. RF Level Adjust Range 0 to 25 dB (via PIN diode attenuator) • Integral Linearizer • Remote Control Panel Gain Stability At constant drive & temp. • Redundant and Power Combined Subsystems Electrical (continued) Small Signal Gain Slope Small Signal Gain Variation Across any 80 MHz band Across the passband Across the passband, with linearizer ±0.25 dB/24hr max. (after 30 min. warmup) Primary Power Voltage Frequency 0.01 ns/MHz linear max. 0.001 ns/MHz sq. parabolic max. 1.0 ns pk-pk ripple max. Single phase, 208-240 VAC ±10% 47-63 Hz Power Consumption 2.3 kVA typ. (small signal) 2.6 kVA max. Power Factor 0.95 min. Inrush Current 200% max. Environmental (Operating) ±0.02 dB/MHz max. Ambient Temperature -10° to +50°C operating -40° to +70°C non-operating 1.0 dB pk-pk max. 4.0 dB pk-pk max. Relative Humidity 95% non-condensing Altitude 10,000 ft. with standard adiabatic derating of 2°C/1000 ft., operating; 50,000 ft., non-operating Shock and Vibration 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. 6.0 dB pk-pk max. Input VSWR 1.30:1 max. Output VSWR 1.30:1 max. Load VSWR Continuous operation Full spec compliance Operation without damage 2.0:1 1.2:1 Any value 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 Noise Density <-65 dBW/4 kHz, 17.3 to 18.4 GHz <-60 dBW/4 kHz, in passband with optional linearizer <-150 dBW/4 kHz, 10.9 to 12.7 GHz Intermodulation Group Delay (in any 80 MHz band) -24 dBc @ 7 dB OBO (-24 dBc @ 3 dB OBO with linearizer option) Mechanical Cooling (TWT) Forced air with integral blower Rear air intake & exhaust Maximum external pressure loss allowable: 0.5 inches water column RF Input Connection Type SMA female RF Output Connection WR-62 waveguide flange, grooved, threaded UNC 2B 6-32 RF Output Monitor Type SMA female Dimensions (W x H x D) 19 x 8.75 x 24 in. (483 x 222 x 610 mm) Weight 95 lbs (43 kg) max. Heat and Acoustic 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 281, ISSUE A 09/12 PDF Heat Dissipation 2,000 Watts max. Acoustic Noise 68 dBA (as measured at 3 ft.)