HP 41952A Operation Note page 40

4, Perform the following procedure (steps a through I) to test the Port Match for the
INCIDENT (R) connector of tho HP 41952A/B (under test),
Figure 4-4, INCIDENT connector Port Match Test Setup
a. Connect the N(m) LOAD standard (909F Opt. 012 for testing the HP 41952A,
HP 85036B's 75 CI standard for testing the HP 41952B) to the TEST PORT con-
nector of the HP 41952A/B (under test).
b. Connect the HP 850328's N(f) LOAD standard to the REFLECTED (T) connector
of the HP 41952A/B (under test).
c. Connect the HP 85032B's N(m) LOAD standard to the RF .NPUT connector of
the HP 41952A/B (under test), as shown In Figure 4-4.
d. Conned the INCIDENT (R) connector of the HP 41952A/B (under test) to the
TEST PORT connector of the HP 41952A (test equipment).
e. Press the HP 4195A's TRIG/RESET key, to make a single sweep measurement.
f. Enter the HP 4195A c o m m a n d using the following key stroke sequence to
have the HP 4195A display the Port Match test results,
CLR LINE, blue shiftkey, A , - (minus), A , ENTER/EXECUTE
g. Press the SCALE REF key and the 'A AUTO SCALE' softkey for auto scaling.
h. Press the MKR-> key and the 'MKR-,MIN' softkey to move the o marker to the
minimum point.
I. 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.
5. Disconnect the HP 41952A/B (under test) from the HP 41952A (test equipment).
6. Disconnect the HP 85022B's N(f) LOAD standard from the REFLECTED (T) connec-
tor of the HP 41952A'B (under test).
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PERFORMANCE TESTS
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T E S T ponr cd:rn,cter
50A LOAD, fl(t)
C r i C
60A LORD. Wm/
4-15
9,09 F rpt. Ot2 Itcr test+rt; 41'352A1
76A LOAD, Niti Ilat teitan 4126213;