针对 r&s®smb100a 的硬件和软件选件概念。表格提供了有关频率范围、功能及选件的概览。
| model overview | ||||
| frequency range | 100 khz to 12.75 ghz | 100 khz to 20 ghz | 100 khz to 31.8 ghz | 100 khz to 40 ghz |
| with electronic step attenuator | • | - | – | – |
| without electronic step attenuator | • | - | – | – |
| with mechanical step attenuator | – | • | • | • |
| without mechanical step attenuator | – | • | - | • |
| high power | x | • | • | • |
| low harmonic filter | – | • | • | • |
| ocxo reference oscillator1) | • | • | • | • |
| ocxo reference oscillator,high performance1) | • | • | • | • |
| reverse power protection | • | - | – | – |
| stereo/rds coder | – | - | – | – |
| pulse modulator | • | • | • | • |
| pulse generator | • | • | • | • |
| pulse train | • | • | • | • |
x standard
• optional
– not available
r&s®smb100a（20 ghz 或 40 ghz 型号）结合以下任一 r&s®smz 倍频器，可覆盖 50 ghz 至 170 ghz 的频率范围
| model overview | ||||
| frequency multiplier | r&s®smz75 | r&s®smz90 | r&s®smz110 | r&s®smz170 |
| frequency range | 50 ghz to 75 ghz | 60 ghz to 90 ghz | 75 ghz to 110 ghz | 110 ghz to 170 ghz |
| with mechanically controlled attenuator1) |
o | o | o | - |
| with electronically controlled attenuator1) |
o | o | o | - |
1) 二选一：r&s®smb-b1（ocxo 参考振荡器）或 r&s®smb-b1h（高性能 ocxo 参考振荡器）。
2) 二选一：机械或电子控制衰减器。