In the daily work, which of the following instruments is generally used to test the standing wave ratio?
A . Spectrum analyzer
B . Sitemaster
C . Test the phone
D . Road test software
Answer: B
In the daily work, which of the following instruments is generally used to test the standing wave ratio?
A . Spectrum analyzer
B . Sitemaster
C . Test the phone
D . Road test software
Answer: B