Downconverter RF Attenuator Adjustment

(M9391A)

This adjustment varies RF attenuators in all RF paths, over frequency range, to minimize any errors.

During this adjustment, the lights of the PXIe signal generator will not be on even though it is running.

Test Equipment¹	Recommended Models²
Signal generator	M9381A Opt 1EA, F06
Fixed attenuator, 6 dB	8493C Opt 006
Frequency reference module	M9300A
Refer to the main required equipment list for a list of available adapters and cables. Refer to the main required equipment list for alternative models.