CPI VZL6943J2 Overview
- Compact - Five rack units tall (8.75 in/222mm).
- Versatile- Ultra wide-band, automatic fault recycle, user friendly microprocessor-controlled logic with integrated computer interface, digital metering, electronic variable attenuation, soft fail when subjected to extreme load SWR conditions, quite operation for a laboratory environment.
- Global Applications - 230 VAC operation. Meets International Safety Standard EN-60215 and Electromagnetic Compatibility 2014/30/EU standards to satisfy world requirements.
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| L-Band | 1.0 - 2.5 GHz | ||||||
| 250 W Rack Mount TWTA | |||||||
| Specification | Model VZL-6943J2 | ||||||
| Output Frequency | 1.0 to 2.5 GHz | ||||||
| Output Power (min.) TWT Flange |
250 W min. (300 W typ) 225 W min. (275 W typ), see graph on page 1 |
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| Gain | 54 dB at rated power output, 56 dB min. at small signal | ||||||
| RF Level Adjust Range | 0 to 20 dB | ||||||
| Gain Stability | ±0.25 dB/24 hour max, at constant drive and temperature, after 30 minute warmup | ||||||
| Gain Variation | 18 dB pk-pk typical | ||||||
| Input VSWR | 2.5:1 max (2.0:1 max. with optional input isolator) | ||||||
| Output VSWR | 2.5:1 typ. | ||||||
| Load VSWR | 2.0:1 continuous operation; 1.5:1 for full spec. compliance; any value operation without damage | ||||||
| Residual AM | -50 dBc below 10 kHz; -20 [1.3 + logF (kHz)] dBc, 10 kHz to 500 kHz; -85 dBc above 500 kHz | ||||||
| Phase Noise | Meets IESS 308/309 with 3 dB margin | ||||||
| Noise and Spurious | -60 dBW/4 kHz | ||||||
| Noise Figure | 15 dB max. | ||||||
| Harmonic Content | -3 dBc typical at lower band edge, decreasing to -15 dBc typical at upper band edge | ||||||
| Primary Power | Voltage: Single phase, 220-240 VAC ±10%; Frequency: 47-63 Hz, 15 A max. | ||||||
| Power Consumption | 2.6 kVA typical, 3.0 kVA max. | ||||||
| Inrush Current | 200% max. | ||||||
| Ambient Temperature | -10˚C to +40˚C 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 | As normall encountered in a protected engineering laboratory environment | ||||||
| Cooling | Forced Air with integral blower. Rear air intake and exhaust. Maximum external pressure loss allowable: 0.5” water column | ||||||
| Connections | RF Input: Type N Female; RF output: Type N Female; RF output monitor: Type N Female, -50 dB nom. | ||||||
| M&C Interface | Serial RS232 or RS422/485 | ||||||
| Dimensions, W x H x D | 19 x 8.75 x 26 inches (483 x 222 x 661 mm) | ||||||
| Weight | 110 lbs (50 kg) nom. | ||||||
| Safety | EN61010 | ||||||
| Acoustic noise | 65 dBA @ 3 feet from amplifier | ||||||
