Agilent Technologies 87075C manual Service, Automated Performance Tests, Insert Loss R-Xx, Steps2

Service

Automated Performance Tests

INSERT LOSS R->XX	Measures worst-case insertion loss between the test set’s
and	REFLECTION port or TRANSMISSION port and port XX
INSERT LOSS T->XX	when the test set is switched to port XX. Tests the specified
	performance of “Insertion Loss,” listed in Table 8-2in
	Chapter 8, “Specifications.”
	Steps:2
	•Set specified frequency for test set.
	•Perform transmission Enhanced Response calibration with
	two test cables (using short, open, load and through). The
	calibration reference plane should be between the two
	cables.
	•Measure insertion loss from each
	port XX to test set’s REFLECTION port or
	TRANSMISSION port.
	•If spec is 16 dB, trace must be above −16 dB.

132 Chapter 9