750W Compact High Power Amplifier for Satellite Communications C - Band The VZC-6967AM 750 Watt TWT High Power Amplifier— high efficiency in a compact package. C-Band 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 5.850-6.650 GHz frequency band. Ideal for transportable and fixed earth station applications where space and prime power are at a premium. Meets International Safety Standard EN-60215, Electromagnetic Compatibility 89/336/EEC 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 fifteen 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 Compact C -B a n d SPECIFICATIONS, VZC-6967AM Electrical (continued) Electrical • • • • • OPTIONS: Integral Linearizer Remote Control Panel Redundant and Power Combined Subsystems Extended Frequency (5.850 to 6.725 GHz, Model Number VZC-6967AT; and 5.850 to 7.075 GHz, Model Number VZC-6967AN) External Receive Band Reject Filter (increases loss by a minimum of 70 dB up to 4.8 GHz) Frequency Output Power TWT Flange 5.850-6.650 GHz Bandwidth 800 MHz Gain 75 dB min. at rated power, 88 dB max. 78 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. Over temp., constant drive (any frequency) Small Signal Gain Slope Small Signal Gain Variation Across any 40 MHz band Across the 800 MHz band Across 800 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 0.5 dB pk-pk max. 2.5 dB pk-pk max. 1.25:1 max. 2.0:1 1.5:1 Any value Power Consumption Single phase, 208-240 VAC ±10% 47- 63 Hz 2.5 kVA typ. (at saturated RF output power) 2.8 kVA max. Power Factor 0.95 min. Inrush Current 200% max. Ambient Temperature -10°C to + 50°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. 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 Mechanical Cooling Forced air w/ integral blower. Rear air intake & exhaust. Maximum external pressure loss allowable: 0.5 inches water column. 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. RF Input Connection Type N female RF Output Connection CPR-137 waveguide flange, grooved, threaded UNF 2B 10-32 Harmonic Output -60 dBc at rated power, second and third harmonics RF Output Monitor Type N female Dimensions (W x H x D) Noise and Spurious <-130 dBW/4 kHz, 3.4 to 4.2 GHz <-65 dBW/4 kHz, 4.2 to 12.0 GHz <-60 dBW/4 kHz, 4.2 - 12.0 GHz with linearizer option <-110 dBW/4 kHz, 12.0 to 40.0 GHz 19 x 8.75 x 24 in. (483 x 222 x 610 mm) Weight 95 lbs (43 kg) max. Heat Dissipation 2000 Watts max. 10 dB max.; 15 dB max. with optional integral linearizer Acoustic Noise 68 dBA (as measured at 3 ft.) 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. PDF Primary Power Voltage Frequency -50 dBc below 10 kHz -20[1.5 +log F(kHz)] dBc, 10 kHz to 500 kHz -85 dBc above 500 kHz KEEPING YOU ON THE AIR not up in the air 08/06 0.01 ns/MHz linear max. 0.001 ns/MHz sq. parabolic max. 0.5 ns pk-pk ripple max. Environmental 5.0 dB pk-pk max. Output VSWR Noise Figure MKT 95, ISSUE 5 Group Delay (in any 40 MHz band) ±0.02 dB/MHz max. 1.25:1 max. Residual AM, max. -24 dBc max. with two equal carriers at total output power 7 dB (4 dB with optional integral linearizer) below rated singlecarrier output 750 W min. (58.75 dBm) 650 W min. (58.13 dBm) Input VSWR Load VSWR Continuous operation Full spec compliance Operation without damage Intermodulation Heat and Acoustic