Agilent Technologies 4395A, Руководство по обслуживанию

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h. On the signal generator, set the frequency to the rst frequency 50 MHz in the rst
column of T able 2-22.
T able 2-22. Frequency Response T est Settings 1
Signal Generator
F requency
4395A
Cen ter F requency RBW
50 MHz 50 MHz 300 kHz
1 MHz 1 MHz 100 Hz
2 MHz 2 MHz 100 Hz
5 MHz 5 MHz 100 Hz
8 MHz 8 MHz 100 Hz
10 MHz 10 MHz 100 Hz
20 MHz 20 MHz 100 Hz
100 MHz 100 MHz 100 Hz
125 MHz 125 MHz 100 Hz
150 MHz 150 MHz 100 Hz
175 MHz 175 MHz 100 Hz
200 MHz 200 MHz 100 Hz
225 MHz 225 MHz 100 Hz
250 MHz 250 MHz 100 Hz
275 MHz 275 MHz 100 Hz
300 MHz 300 MHz 100 Hz
325 MHz 325 MHz 100 Hz
375 MHz 375 MHz 100 Hz
400 MHz 400 MHz 100 Hz
425 MHz 425 MHz 100 Hz
450 MHz 450 MHz 100 Hz
475 MHz 475 MHz 100 Hz
500 MHz 500 MHz 100 Hz
i. On the 4395A, press 4 Center 5, 4 5 5, 4 0 5, 4 M/ 5 to set the cen ter frequency to the rst setting
50 MHz in T able 2-22.
j. P erform the following steps to measure the frequency resp onse.
i.
Press 4
T rigger
5,
NNNNNNNNNNNNNNNNNNNN
SINGLE to make a sw eep. W ait for the completion of the sw eep.
ii.
Press 4 Search 5,
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SEARCH: PEAK to place the marker at the p eak of the carrier.
iii. Record the 4395A marker reading and p o w er meter reading in the \ 4395A Reading
1" and \P o w er Meter Reading 1" columns of the calculation sheet for the 50 MHz
reference.
k. Change the signal generator frequency , the 4395A cen ter frequency and RBW in
accordance with T able 2-22 . Then rep eat step 1-j for eac h setting. Record the 4395A
marker reading and p o w er meter reading in the \ 4395A Reading 1" and \P o w er Meter
Reading 1" columns of the calculation sheet for frequencies 1 MHz.
l. Rev erse the p o w er splitter output connections as sho wn in Figure 2-25 .
P erformance T ests 2-67