![](/images/new-backgrounds/1098022/98022171x1.webp)
(1)Connect the test equipment as shown in Fig.
(2)On the UUT set:
Carr Freq | 10 MHz |
RF Level | 0 dBm |
FM1 Level | 100 kHz |
Mod On |
|
Source On |
|
(3)On the modulation meter select CAL, FM, 50 Hz 15 kHz filter.
(4)Measure the FM accuracy and distortion at the carrier frequencies shown in Table
FM scale shape
Test procedure
(1)Connect the test equipment as shown in Fig.
(2)On the UUT set:
Carr Freq | 15 MHz |
RF Level | 0 dBm |
FM1 Level | 100 kHz |
Mod On |
|
Source On |
|
(3)On the modulation meter select CAL, FM, 50 Hz 15 kHz filter.
(4)Measure the FM accuracy at the deviations shown in Table