750W Compact High Power Amplifier for Satellite Communications E x t C -Band The VZC-6967AT 750 Watt TWT High Power Amplifier— high efficiency in a compact package. Meets International Safety Standard EN-60215, Electromagnetic Compatibility 2004/108/EC and Harmonic Standard EN-61000-3-2 to satisfy worldwide requirements. 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. 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. Easy to Maintain Modular design and built-in fault diagnostic capability with convenient and clearly visible indicators for easy maintainability in the field. Worldwide Support 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. 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 Global Applications Provides 750 watts of power in a 5 rack unit package, digital ready, for wideband, single- and multi-carrier satellite service in the 5.850 to 6.725 GHz frequency band. Ideal for transportable and fixed earth station applications where space and prime power are at a premium. Ext C-Band Compact Ext C- B a n d SPECIFICATIONS, VZC-6967AT Electrical (continued) Electrical OPTIONS: • Integral Linearizer • Remote Control Panel • Redundant and Power Combined Subsystems Frequency Output Power TWT Flange 5.850 to 6.725 GHz Bandwidth 875 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 20 dB (via PIN diode attenuator) Gain Stability At constant drive & temp. • Other Frequency Ranges (5.850 to 7.075 GHz, Model Number VZC-6967AN; and 5.850 to 6.650 GHz, Model Number VZC-6967AM) • External Receive Band Reject Filter (increases loss by a minimum of 70 dB up to 4.8 GHz) • Integral Block Upconverter (BUC). For specifications with BUC included, please contact CPI or refer to document TD-105). Over temp., constant drive (any frequency) Small Signal Gain Slope Small Signal Gain Variation Across any 40 MHz band Across the 875 MHz band Across 875 MHz band, with linearizer option 750 W min. (58.75 dBm) 650 W min. (58.13 dBm) ±0.25 dB/24 hrs. max. (after 30 min. warmup) ±1.0 dB over oper. temp. range ±0.75 dB over ±10˚C 0.5 dB pk-pk max. 2.5 dB pk-pk max. 5.0 dB pk-pk max. 1.25:1 max. Output VSWR 1.25:1 max. Load VSWR Continuous operation Full spec compliance Operation without damage 2.0:1 1.5:1 Any value -50 dBc below 10 kHz -20[1.3 +log F(kHz)] dBc, 10 kHz to 500 kHz -85 dBc above 500 kHz 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, can be tuned to 1.0 deg/dB max. Harmonic Output -60 dBc at rated power, second and third harmonics Noise and Spurious <-130 dBW/4 kHz, 3.4 to 4.2 GHz <-70 dBW/4 kHz, 4.2 to 12.0 GHz <-60 dBW/4 kHz, 4.2 to 12.0 GHz with linearizer option <-110 dBW/4 kHz, 12.0 to 40.0 GHz Intermodulation with linearizer without linearizer -26 dBc with two equal carriers at total output power of 54.13 dBm (259 W); -24 dBc with two equal carriers at total output power of 55.13 dBm (325 W) -23 dBc at 7 dB backoff from rated power 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 338, ISSUE A 01/12 PDF Primary Power Voltage Frequency 0.01 ns/MHz linear max. 0.001 ns/MHz sq. parabolic max. 0.5 ns pk-pk ripple max. Single phase, 208-240 VAC ±10% 47- 63 Hz Power Consumption 2.2 kVA max.; 2.03 kVA typ. at 650 W output power; 1.72 kVA typ. at 300 W output power Power Factor 0.95 min. (.995 typ.) Inrush Current 200% max. Environmental Ambient Temperature -10°C to + 60°C operating -40°C to + 70°C non-operating 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. ±0.02 dB/MHz max. Input VSWR Residual AM, max. Group Delay (in any 40 MHz band) Mechanical Cooling Forced air w/ integral blower. Rear air intake & exhaust. Maximum external pressure loss allowable: 0.5 inches water column. RF Input Connection Type N female RF Output Connection CPR-137 waveguide flange, grooved, threaded UNF 2B 10-32 RF Output Monitor Type N 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 Heat Dissipation 1500 Watts typ. Acoustic Noise 68 dBA (as measured at 3 ft.)