R&S®FSU-B24 30 dB Preamplifier, 100 kHz to 50 GHz
only for R&S®FSU26 , R&S®FSU43 , R&S®FSU46 , R&S®FSU50 , R&S®FSQ26 , R&S®FSQ40 , R&S®FSMR26 and R&S®FSMR50
not with R&S®FSQ-B25
Benefits
| Feature | Function | Benefit |
|---|---|---|
| Very low noise figure | Improves sensitivity | Signals hidden in the noise before can be measured. Search for low level signal such as spurious is much faster. |
| Very low noise figure | Improves S/N | With better S/N the level uncertainty improves and the test result become more reliable. |
| Internal preamplifier | Preamp gain and frequency response are part of the instrument’s calibration. | No need for extra preamplifier path calibration. |
| Wide frequency range from 100 kHz to 26/40/46/50 GHz | Just one option is needed to cover the full frequency range. | No switchover points with derated accuracy. |