Setting the Analyzer Input Gain
Normally the E7495A/B is set to add the most gain in the receive path to boost low-level signals. If the signal is high, there is no reason to add gain. When you're measuring a strong signal, select Low sensitivity to reduce the gain in the receive path and lower the noise floor. For a low level signal, select High.
Step
Notes
1.
[Setup]
2.
[Sensitivity]
3.
Low or High
NOTE: The Sensitivity setting is coupled to the Noise Correction setting. Changing the Sensitivity setting from Low to High will cause the Noise Correction setting to change from On to Off. Conversely, if the Noise Correction setting is changed from Off to On, the Sensitivity setting is changed from High to Low.