750W Outdoor TWT Medium Power Amplifier for Satellite Communications X- Band The VZX-6987V7 X-Band 750 Watt TWT Medium Power Amplifier — high efficiency in an environmentally sealed compact package designed for outdoor operation Easy to Maintain Provides 750 watts of power in a rugged and compact weatherproof package, digital ready, for wideband, single- and multi-carrier satellite service in the 7.9 - 8.4 GHz frequency band. Ideal for transportable and fixed satcom uplink applications. Modular design and built-in fault diagnostic capability via remote monitor and control. Cost Effective and Efficient Mounting at the antenna improves performance through minimized cable losses and saves cost in system design. Employs a high efficiency, dualdepressed collector helix traveling wave tube, reducing operating costs. Global Applications Meets International Safety Standard EN-60215, Electromagnetic Compatibility 89/336/EEC and Harmonic Standard EN-61000-3-2 to satisfy worldwide requirements. Worldwide Support Backed by over three decades of satellite communications experience, and CPI’s worldwide 24-hour customer support network that includes fourteen regional factory service centers. 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. 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 Outdoor TWT Medium Power Amplif ier Plays in the Rain X -B a n d SPECIFICATIONS, VZX-6987V7 Electrical • • • • • • OPTIONS: Integral Linearizer Remote Control Panel Redundant and Power Combined Subsystems External Receive Band Reject Filter (increases loss by a minimum of 115 dB at 7.25 to 7.75 GHz) Block Upconverter (950 - 1450 MHz) Higher Operating Temperature Limit (to 65°C including solar loading) Electrical (continued) Frequency Output Power TWT Flange 7.9 - 8.4 GHz Bandwidth 500 MHz Gain 70 dB min. at rated power, 88 dB max. 75 dB min. at small signal, 90 dB max. RF Level Adjust Range 0 to 30 dB typ. (via PIN diode attenuator) 750 W min. (58.75 dBm) 650 W min. (58.13 dBm) Gain Stability At constant drive & temp. Over temp., constant drive (any frequency) Small Signal Gain Slope Small Signal Gain Variation Across any 40 MHz band Across the 500 MHz band Across 500 MHz, with linearizer option ±0.25 dB/24 hrs. max. (after 30 min. warmup) ±1.0 dB over oper. temp. range ±0.75 dB over ±10˚C ±0.02 dB/MHz max. 0.5 dB pk-pk max. 2.5 dB pk-pk max. 3.5 dB pk-pk max. Input VSWR 1.3 max. Output VSWR 1.3 max. Load VSWR Continuous operation Full spec compliance Operation without damage 2.0:1 1.5:1 Any value Residual AM, max. Phase Noise IESS-308/309 phase noise profile MIL-STD-188-164A AC Fundamental Sum of spurs (370 Hz to 1 MHz) AM/PM Conversion Noise Power Density -50 dBc below 10 kHz -20[1.5 +log F(kHz)] dBc, 10 kHz to 500 kHz -85 dBc above 500 kHz Primary Power Voltage Frequency Single phase, 200-240 VAC ±10% 47- 63 Hz Power Consumption 2.2 kVA typ. (at 3 dB backoff) 2.6 kVA max. Power Factor 0.95 min. Inrush Current 200% max. Environmental Ambient Temperature Relative Humidity -40°C to + 55°C operating, including solar loading; -40°C to + 75°C non-operating 100% 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. Mechanical RF Input Connection Type N female RF Output Connection CPR-112 waveguide flange, grooved, threaded UNF 2B 10-32 2.5°/dB max. for a single-carrier at 8 dB below rated power (at 3 dB backoff with optional linearizer) RF Output Monitor Type N female Dimensions (W x H x D) 14.5 x 13.1 x 24 in. (368 x 333 x 610 mm) Weight 87 lbs (39.5 kg) typ. <-70 dBW/4 kHz, 7.25 - 7.75 GHz <-65 dBW/4 kHz, 7.9 - 8.4 GHz <-60 dBW/4 kHz, 7.9 - 8.4 GHz with linearizer option -60 dBc per MIL-STD-188-164A Noise Figure 10 dB max.; 15 dB max. with optional integral linearizer Intermodulation -25 dBc max. with two equal carriers at total output power 7.5 dB (4.5 dB with optional integral linearizer) below rated single-carrier output, per MIL-STD-188-164-A Certificate Number: 30515 Note: Specifications may change without notice as a result of additional data or product refinement. Please PDF 0.01 ns/MHz linear max. 0.001 ns/MHz sq. parabolic max. 0.5 ns pk-pk ripple max. 12 dB below mask 10 dB below mask -36 dBc -47 dBc For more detailed information, please refer to the corresponding CPI Technical Description. 05/07 Group Delay (in any 40 MHz band) Forced air w/ integral blower. Rear air intake & exhaust. Maximum external pressure drop allowable: 0.5 inches water column. KEEPING YOU ON THE AIR not up in the air MKT 126, ISSUE 8 -30 dBc max. at total output power 6 dB backoff (3 dB with linearizer) QPSK modulation Cooling Spurious contact CPI before using this information for system design. Spectral Regrowth Heat and Acoustic Heat Dissipation Ducted Into Hub 2,000 W max. 200 W max. Acoustic Noise 68 dBA (as measured at 3 ft.)