HP 41952A Operation Note page 43

PERFORMANCE TESTS
T o HP 41952A Rest equpinen0
TEST PORT Connector
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Figure 4.6. RF INPUT connector Port Match Test Setup
a. Connect the HP 85032B's N(f) LOAD standard to the REFLECTED (T) connector
of the HP 41952A/B (under test).
I. Connect the HP 85032B's N(m) LOAD standard to the INCIDENT (R) connector
of the HP 41952A/B (under test) using the N(f)-N(f) Adapter, as shown in Figure
4-6.
c, Connect the RF INPUT connector of the HP 41952A/B (under test) to the adapter
on the TEST PORT connector of the HP 41952A (test equipment).
d. Press the HP 4195A's TRIG/RESET key to make a single sweep measurement.
e. Enter the HP 4195A "A=-A" command using the following key stroke sequence
to have the HP 4195A display the Port Match test results.
CI.R LINE, blue shiftkey, A , , - (minus), A , ENTER/EXECUTE
f. Press the SCALE REF key and the 'A AUTO SCALE' softkey for auto scaling.
g. Press the MKR+ key and the s o f t k e y to move the o marker to the
minimum point.
h. Confirm that the RL data displayed on the upper right corner of the HP 4195A's
display (Port Match test result) Is greater than or equal to 20 dB.
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