PERFORMANCE TESTS
7. Perform the following procedure (steps a through g) to test the Port Match for the
REFLECTED (T) connector of the HP 41952A/B (under test).
To HP 41952A (test ec,tipmerA
TEST PORT Connector
0
60A LOAD, No)
C O
50A LOAD, litrn)
QD
0 9 0 9 F epl. 012 (tot testing 41952A)
76A LOAD, 11trn) (for testing 41952E)
Figure 4-5. REFLECTED connector Port Match Test Setup
a. Connect the HP 85032B's N(t) LOAD standard to the INCIDENT (R) connector of
'the HP 41952A/B (under test), as shown in Figure 4-6.
b. Connect the REFLECTED (T) connector of the HP 41952A/B (under test) to the
TEST PORT connector of the HP 41952A (test equipment).
c. Press the HP 4195A's TRIG/RESET key to make a single sweep measurement.
d. Enter the HP 4195A "A=-A" command uskig the following key sequence to have
the HP 4195A display the Port Match test result.
CLR LINE, blue shift!. ey, A = , - (minus), A , ENTER/EXECUTE
e. Press the SCALE REF key and the 'A AUTO SCALE' softkey for auto scaling.
. Press the MKR-
▶
key and the 'MKE-VPMIN' soflkey to move the o marker to the
minimum point.
g. 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.
8. Disconnect the HP 41952A/B (under test) from the HP 41952A (test equipment).
9. Disconnect the HP 85032B's N(m) LOAD standard and N(f) LOAD standard from the
RF INPUT connector and the INCIDENT connector of the HP 41952A/B (under test),
respectively.
10. Connect the N(m)-N(rn) Adapter lo the TEST PORT connector of the HP ;1952A (test
equipment).
4-16
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
