Agilent Technologies N9030a manual On this subject, see , Hints and Tips, on

Programming Commands

RL Reference Level

CAUTION	Signal levels above +30 dBm will damage the analyzer. For a helpful suggestion
	on this subject, see Chapter 3 , “Hints and Tips,” on page 71.
NOTE	The 8566A/B and 8568A/B have the reference level from -89.9 dBm to +30 dBm.
	The range of reference level for the MXA and PXA is -170 dBm to +30 dBm with
	0 dB attanuation). The range of refernce level for EXA is -170 dBm to +23 dBm.
NOTE	If the display line is on, changing the reference level does not adjust the position of
	the display line.

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