频率范围最高达 6 GHz、18 GHz、40 GHz 以及 67 GHz 的步进衰减器 达 139.9 dB、139 dB、115 dB 以及 75 dB 的最大衰减范围 0.1 dB、1 dB 以及 5 dB 的最小步长 除了内部衰减器之外，最多还可以控制四个外部衰减器（R&S®RSC-Z405 (40 GHz) 或 R&S®RSC-Z675 (67 GHz)） 因频率响应校正及用户校准而具有高精确性
R&S®RSC 是一种可切换的机械步进衰减器。 多款具有不同频率上限（6 GHz 或 18 GHz）、最大衰减范围以及最小可设步长的型号可供选择。 R&S®RSC 还可以控制频率范围介于 DC 至 40 GHz 或 67 GHz 的外部步进衰减器。
带内部步进衰减器的 R&S®RSC
带外部步进衰减器的 R&S®RSC
轻松集成到自动化测试系统
关键参数简介
外部步进衰减器的自动检测以及单独配置
很高的衰减精确性
出色的可重复性 (0.02 dB)
很高的最大输入电平以及良好的匹配性
快速切换以及在生产中使用无磨损
不同的校正模式
频率响应校正
绝对或相对衰减显示
整体衰减（包括外部元件）显示
| 型号 | 衰减 | 分辨率 | 频率 | 接口 | 订货号 |
| R&S RSC, model .02 | 基本单元，不带内部衰减器，取决于连接的衰减器 | 1313.8004.02 | |||
| R&S RSC, model .03 | 0 dB to 139 dB | 1 dB | DC to 6 GHz | type N (f) connectors on front panel | 1313.8004.03 |
| R&S RSC, model .13 | 0 dB to 139 dB | 1 dB | DC to 6 GHz | type N (f) connectors on rear panel | 1313.8004.13 |
| R&S RSC, model .04 | 0 dB to 139.9 dB | 0.1 dB | DC to 6 GHz | type N (f) connectors on front panel | 1313.8004.04 |
| R&S RSC, model .14 | 0 dB to 139.9 dB | 0.1 dB | DC to 6 GHz | type N (f) connectors on rear panel | 1313.8004.14 |
| R&S RSC, model .05 | 0 dB to 115 dB | 5 dB | DC to 18 GHz | type N (f) connectors on front panel | 1313.8004.05 |
| R&S RSC, model .15 | 0 dB to 115 dB | 5 dB | DC to 18 GHz | type N (f) connectors on rear panel | 1313.8004.15 |
| External step attenuators | |||||
| R&S RSC-Z405 | 0 dB to 75 dB | 5 dB | DC to 40 GHz | 2.92 mm (f) | 1313.9952.02 |
| R&S RSC-Z675 | 0 dB to 75 dB | 5 dB | DC to 67 GHz | 1.85 mm (f) | 1314.0065.02 |
| 订货号 | 1313.8004.03 1313.8004.13 | 1313.8004.04 1313.8004.14 | 1313.8004.05 1313.8004.15 | |
| 频率范围 | DC to 6 GHz | DC to 6 GHz | DC to 18 GHz | |
| 衰减范围 | 0 dB to 139 dB | 0 dB to 139.9 dB | 0 dB to 115 dB | |
| 接口 | type N (f) | |||
| 最小衰减步进 | 1 dB | 0.1 dB | 5 dB | |
| Matching | up to | > 20 dB | > 20 dB | > 20 dB |
| Attenuation uncertainty (relative to attenuation at 0 dB) | up to | < 0.2 dB + 1% of attenuation value | < 0.07 dB + 0.5% of attenuation value (corrected) | < 0.6 dB + 1% of attenuation value |
| Repeatability | typ. 0.02 dB | |||
| Maximum power-handling capability | CW | 1 W | ||
| pulse < 10 μs | 200 W | |||
| Maximum voltage | pulse < 10 μs | 150 V | ||
| Operating life | > 10 × 106 switching cycles | |||
| Switching speed | < 25 ms | < 25 ms | < 30 ms | |
| 订货号/型号 | 1313.9952.02/ R&SRRSC-Z405 | 1314.0065.02/ R&SRRSC-Z675 | |
| 频率范围 | DC to 40 GHz | DC to 67 GHz | |
| 衰减范围 | 0 dB to 75 dB | 0 dB to 75 dB | |
| 接口 | 2.92 mm (f) | 1.85 mm (f) | |
| 最小衰减步进 | 5 dB | 5 dB | |
| Matching | up to | > 20 dB | > 20 dB |
| Attenuation uncertainty (relative to attenuation at 0 dB) | up to | < 0.5 dB | < 0.5 dB |
| Repeatability | typ. 0.02 dB | ||
| Maximum power-handling capability | CW | 1 W | |
| pulse < 10 us | 200 W | ||
| Maximum voltage | pulse < 10 us | 150 V | |
| Operating life | > 10 * 106 switching cycles | ||
| Switching speed | < 30 ms | ||
| 型号 | 订货号 | 说明 |
| R&S RSC | 1313.8004.02 | Step Attenuator, control of external step attenuators only (without internal step attenuator) |
| R&S RSC type N (f) connectors on front panel | 1313.8004.03 | Step Attenuator, 0 dB to 139 dB, 1 dB steps, DC to 6 GHz, including control of external step attenuators |
| R&S RSC type N (f) connectors on rear panel | 1313.8004.13 | |
| R&S RSC type N (f) connectors on front panel | 1313.8004.04 | Step Attenuator, 0 dB to 139.9 dB, 0.1 dB steps, DC to 6 GHz, including control of external step attenuators |
| R&S RSC type N (f) connectors on rear panel | 1313.8004.14 | |
| R&S RSC type N (f) connectors on front panel | 1313.8004.05 | Step Attenuator, 0 dB to 115 dB, 5 dB steps, DC to 18 GHz, including control of external step attenuators |
| R&S RSC type N (f) connectors on rear panel | 1313.8004.15 | |
| R&S RSC-Z405 | 1313.9952.02 | External Step Attenuator, 0 dB to 75 dB, 5 dB steps, DC to 40 GHz, can be controlled by the R&S RSC1) |
| R&S RSC-Z675 | 1314.0065.02 | External Step Attenuator, 0 dB to 75 dB, 5 dB steps, DC to 67 GHz, can be controlled by the R&S RSC1) |
| R&S RSC-Z41 | 1314.0136.02 | Control Cable, for connecting an external step attenuator to the R&S RSC |
| R&S RSC-Z42 | 1314.0142.02 | Control Cable, for connecting an external step attenuator to a PC |
| R&S ZZA-KN22 | 1175.3210.00 | Rackmount Kit, for installing another 2 HU, 1/2depth device |
| R&S ZZA-KN23 | 1175.3227.00 | Rackmount Kit, for installing an extra plug-in slot |
1) Does not include the R&S®RSC-Z41 or R&S®RSC-Z42 control cable.
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