CPI 2.25 kW TWT Amplifier for Satellite Communications X- Band The T22XI 2.25 kW TWT Compact High Power Amplifier, features high efficiency, small size and integral computer interface. Meets International Safety Standard EN-60215 and EMC Standard 2004/108/EC to satisfy worldwide requirements. Efficient and Reliable 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. The collector design is optimized for cool operation and full CW power. Backed by over two decades of satellite communications experience, and CPI’s worldwide 24-hour customer support network that includes twenty regional factory service centers. Easy to Maintain Modular design and built-in fault diagnostic capability with convenient and clearly visible indicators for easy maintainability in the field. Simple to Operate User-friendly microprocessor-controlled logic with integrated computer interface, digital metering, pin diode attenuation, optional integrated linearizer for improved intermodulation performance, and BUC option for use with X-band modems. 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 2.25 kW Compact TWTA Global Applications Provides 2250 watts of CW power in a compact nine rack-unit 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 earth station applications where space and prime power are at a premium. 30% smaller than traditional HPAs. X-Band Compact X-B a n d SPECIFICATIONS, T22XI Electrical OPTIONS & C O M PA N I O N PRODUCTS: • Integral Linearizer 7.9 - 8.4 GHz Output Power TWT CW power Flange CW power 2250 W min. (63.54 dBm) 2000 W min. (63.00 dBm) Bandwidth 500 MHz • Ethernet Interface Note: This data sheet does not provide specifications for when the BUC option is included. Please contact CPI for details. 0.02 ns/MHz linear 0.002 ns/MHz2 parabolic 0.5 ns pk-pk ripple max. Primary Power2 All ratings are ±10%, 47-63 Hz, 5-wire, 3-phase with neutral and ground 200 to 240 VAC (with or w/o neutral) 380 to 415 VAC 70 dB min. RF Level Adjust Range 30 dB typ. Power Factor 0.9 min. Output Power Adjustability ±0.1 dB Power Consumption Gain Stability ±0.25 dB/24 hr max. (at constant drive and temp.) Small Signal Gain Slope ±0.02 dB/MHz max. 7.0 kVA max; 6.7 kVA typ. at 2000 W output power; 3.9 kVA typ. at 400 W output power; 2.9 kVA typ. at DC Small Signal Gain Variation 0.5 dB pk-pk max. over any 40 MHz; 1.0 dB pk-pk max. over any 40 MHz with linearizer option; 3.0 dB pk-pk max. across 500 MHz; 4.0 dB pk-pk max. across 500 MHz with linearizer option • External Receive Band Reject Filter • Integral L-Band Block Upconverter (BUC) Group Delay (in any 40 MHz band) Gain • Remote Control Panel • Redundant and Power Combined Subsystems Electrical (continued) Frequency Input/Output VSWR 1.3:1 max. Load VSWR 2.0:1 max. for full spec compliance; any value without damage Phase Noise1 IESS-308/309 phase noise continuous AC fundamentals related Sum of spurs 10 dB below mask at -10 dB backof -50 dBc -47 dBc AM/PM Conversion 6°/dB max. With optional linearizer, can be tuned to 2.5°/dB max. Noise Density -90 dBW/4 kHz from 7.25 - 7.75 GHz; -65 dBW/4 kHz in passband; -60 dBW/4 kHz in passband with linearizer option Intermodulation (with two equal carriers) -25 dBc max at 350 W without linearizer (-25 dBc max. at 1000 W with linearizer) Environmental Ambient Temperature -10° to +50°C operating -20° to +70°C non-operating Relative Humidity 95% non-condensing Altitude Up to 10,000 ft (3000 m) with standard adiabatic derating of 2°/1000 ft.; 50,000 feet 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 Cooling (TWT) Forced air with integral blower and power supply fan. Maximum external pressure loss allowable: 0.25 inch water gauge. Serial Interface RS-232 and RS-422/485 (4-wire) (Ethernet optional) RF Input Connection Type N female RF Output Connection CPR 112 F waveguide flange, grooved, threaded UNF 2B 10-32 RF Power Monitors Type N female Dimensions (W x H x D) 19 x 15.75 x 24 in. (483 x 400 x 610 mm) Weight 155 lbs. (70.5 kg) max. 1Prime power AC line unbalance not to exceed 3%. Excess imbalance may cause an increase in residual RF noise (AM, FM and PM). Phase noise increase is typically 2.5 dB / % imbalance. 2AC current harmonic content: less than 20%, primarily fifth and seventh harmonics. Harmonics must be considered when choosing UPS sources. 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 360, ISSUE 2 OCT 13 PDF