
PERFORMANCE TESTS
10. Enter The HP 4195A 'A=C-A" command using the following keystrokes to have the
HP 4195A display the Directivity Test, results. '
CLR LINE, blue shittkey, A , = , C , • (minus) , A ENTER/EXECUTE
11. Press the SCALE REF key and the 'A AUTO SCALE' soltkey for auto scaling.
12. Sequentially press the following keys to set the HP 4195A's analysis range between
100 kHz and e00 kHz,
MORE, 'ANA RNG'
(move the • marker to the point as close as possible to 300 kHz by rotating the
HP 4195A's rotaryiknob.)
'active oMKR .MKR' ( " o M K R " in this soltkey will change to Intensified
green.)
(muve the o marker to the 100 kHz point)
'STORE ANA RNG'
'PART ANA on off'
(
"
o
n
"
in this softkey will change to intensified
green.)
13. Press the MKR-0 key and 'MKR-*MIN' softkey,
14. Confirm that the T/R data displayed on the upper right corner of the HP 4195A's
display (Directivity Test result) Is within the test limits listed In Table 4-Z Directivity
Test Limit,
15. Sequentially press the following keys to set the HP 4195A's analysis range between
300 kHz, and the stop frequency point (200 MHz for testing a HP 41952A, o r
500 MHz for testing a HP 41952B).
MORE, 'ANA RNG'
(move o marker to the STOP frequency point)
'STORE ANA RNG'
16. Press the MKR- key and 'MKR-*MIN' soltkey.
17, Confirm that the T/R data displayed on the upper right corner of the HP 4195A's
display (Directivity Test result) Is within the test limits listed in Table 4-2, Directivity
Test Limits.
NOTE
If you are testing a HP 41952B, do not perform step 18,
4.7
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