
PERFORMANCE TESTS
Frequency
Test Limit
< 300 kHz
300 kHz to 200 MHz
> 200 MHz
a 30 dB
Z 40 dB
Z35dB
Frequency
Test Limit
< 300 kHz
a 300 kHz
Z30dB
35 dB
18, Perform steps a throUgh j only when testing a HP 41952A.
a, Sequentially press the following HP 4195A keys.
START, 2 , 0 , 0 , MHz/V
STOP, 5 , 0 , 0 , MHz/V
b. Connect t h e H P 85032B's N ( m ) SHORT standard ( H P 11512A) t o t h e
HP 41952A's TEST PORT connector.
c. Press the HP 4195A front panel TRIG/RESET key to perform a single sweep
measurement,
d. Enter the HP 4195A "C=A" command using the following keystrokes.
CLR LINE, blue shiftkey, C , a , A , ENTER/EXECUTE
e. Connect a the 50 11 Termination (HP 909F Opt. 012) to, the HP 41952A's TEST
PORT connector.
f. Press the HP 4195A TRIG/RESET key.
g. Enter the HP 4195A "A=C-A" command using the following keystrokes to have
the HP 4185A display the Directivity Test results.
,CLR LINE, blue shiflkey, A , = , C , - (minus) , A , ENTER/EXECUTE
h. Press the SCALE REF key and 'A AUTQ SCALE' softkey for auto scaling.
Sequentially press the MKR-* key and the 'MICR-HOIN' soltkey.
1.
Confirm that the T/R data displayed in the upper right corner of the HP 4195A's
display (Directivity Test result) is within the test limits listed in Table 4-2, Directivi-
ty Test Limits.
Table 4-2. Directivity Teit Limits
HP 41952A:
HP 419526:
4.8
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