4-16. FM ACCURACY AND FLATNESS (Cont'd)
HP 83408/415
UNDER TEST
Procedure
1. Connect the equipment as shown in Figure 4-20, FM Accuracy Setup. The BNC Tee should be
connected directly to the DUT's FM input BNC.
2. Set the function generator to a 100 kHz sine wave. Set the DVM to ac volts.
3. Press [INSTRPRESET] on the DUT and set up the following conditions:
Sweep Mode:
Frequency out:
Leveling:
RF Output:
RF Peaking (PEAK):
FM
Sensitivity:
FM
4-76
Performance Tests
Figure 4-20. FM Accuracy Setup
CW
2.2 GHz
NT
0 dBin
ON
ON
1 MHz/V (default condition)
SPECTRUM ANALYZER
HP 8340B/41B