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R&S®SMZ 倍频器
新的R&S®SMZ系列倍频器处理方便、输出电平精确、可调，频段范围50GHz至170GHz。它用途广泛，例如用于汽车行业中测距雷达、用于天文领域的精密望远镜和分析地球表面的雷达干涉技术。
主要特点
• 频段非常宽
• 宽动态范围
• 操作简单
• 信号质量高型号
| 名称 | 订货号 |
| R&S®SMZ75 倍频器, 50 GHz 至 75 GHz | 1417.4004.02 |
| R&S®SMZ90 倍频器, 60 GHz 至 90 GHz | 1417.4504.02 |
| R&S®SMZ110 倍频器, 75 GHz 至 110 GHz | 1417.5000.02 |
| R&S®SMZ170 倍频器, 110 GHz 至 170 GHz | 1417.5500.02 |
Specifications
| Frequency | ||
| Input frequency range | R&S®SMZ75 | 8.33 GHz to 12.5 GHz |
| R&S®SMZ90 | 10 GHz to 15 GHz | |
| R&S®SMZ110 | 12.5 GHz to 18.4 GHz | |
| R&S®SMZ170 | 9.1 GHz to 14.2 GHz | |
| Output frequency range | R&S®SMZ75 | 50 GHz to 75 GHz |
| R&S®SMZ90 | 60 GHz to 90 GHz | |
| R&S®SMZ110 | 75 GHz to 110 GHz | |
| R&S®SMZ170 | 110 GHz to 170 GHz | |
| Level | ||
| Input level | R&S®SMZ75, R&S®SMZ90, R&S®SMZ110, R&S®SMZ170 | +6.7 dBm to +7.3 dBm |
| Output level | R&S®SMZ75, R&S®SMZ90, R&S®SMZ110 | +5 dBm (typ.) |
| with mechanically controlled attenuator | +4 dBm (typ.) | |
| with electronically controlled attenuator | +1 dBm (typ.) | |
| R&S®SMZ170 | +8 dBm (typ.) | |
| Minimum output level | R&S®SMZ-B75M, R&S®SMZ-B90M, R&S®SMZ-B110M option (mechanically controlled attenuator) |
<–25 dBm |
| R&S®SMZ-B75E, R&S®SMZ-B90E, R&S®SMZ-B110E option (electronically controlled attenuator) |
<–15 dBm | |
| Special purity | ||
| Harmonics, subharmonics, in-band spurious | R&S®SMZ75 | < –20 dBc (typ.) |
| R&S®SMZ90 | < –20 dBc (typ.) | |
| R&S®SMZ110 | < –20 dBc (typ.) | |
| R&S®SMZ170 | < –20 dBc (typ.) | |
| Connectors | ||
| Input | R&S®SMZ75, R&S®SMZ90, R&S®SMZ110, R&S®SMZ170 | K female (50 Ω) |
| Output | R&S®SMZ75 | WR15 waveguide |
| R&S®SMZ90 | WR12 waveguide | |
| R&S®SMZ110 | WR10 waveguide | |
| R&S®SMZ170 | WR6.5 waveguide | |
| Voltage supply | power supply (100 V to 240 V ± 10 %) | +9 V ± 540 mV |
| Dimensions | W × H × D | 114 mm × 78 mm × 278 mm (4.5 in × 3.1 in × 10.9 in) |
| Weight | max. (including frequency multiplier, attenuator and power supply) | 1.9 kg (4.2 lb) |
