1.

Consider the following reasons for using antenna coupler 1. To prevent illegal radiation of spurious frequencies2. To tune out reactive components of antenna impedance3. To have correct value of load impedance for transmitter Which of the above are correct?

A. 1, 2, 3
B. 1, 2
C. 1 only
D. 2, 3
Answer» B. 1, 2


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