Fluke 96000 Series Service Manual page 118

96000 Series
Service Manual
Frequency
30 MHz
6. Set the UUT as follows:
7. Use the Measuring Receiver autotune feature to tune to the input signal
8. Repeat step 7 for the remaining AM depth test points listed in Table 3-32.
Frequency
125 MHz
1 GHz
9. On the UUT, push the Modulation Select softkey and select frequency
10. Set the UUT as follows:
11. Use the measuring receiver autotune feature to tune to the input signal
12. Measure the FM rate. Verify that the measured rate is within the tolerance
3-76
Table 3-31. Microwave Output AM Rate Test
Modulation Rate
20 kHz
100 kHz
Frequency
Level
Mod Rate
AM Depth
Output
Modulation
and measure the AM depth. Verify that the measured depth is within the
tolerance listed in Table 3-32.
Table 3-32. Microwave Output AM Depth Test
Modulation Rate
1 kHz
100 kHz
1 kHz
20 kHz
modulation (FM).
Frequency
Level
Mod Rate
FM Deviation
Output
Modulation
and when tuning is complete set the UUT to Modulation ON.
listed in Table 3-33.
Depth
50 %
50 %
125 MHz
+14 dBm
1 kHz (Sine)
90%
OPER
ON
Depth
90 %
90 %
90 %
90 %
62.5 MHz
+13 dBm
1 kHz (Sine)
300 kHz
OPER
OFF
Tolerance
19.999 0 kHz to 20.001 0 kHz
99.99 0 kHz to 100.01 0 kHz
Tolerance
87.2 % to 92.8 %
87.2 % to 92.8 %
87.2 % to 92.8 %
87.2 % to 92.8 %