Radio Amateur Quiz Canadian License

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Question B-006-005-002

What does an SWR reading of less than 1.5:1 mean?

Correct Answer

A fairly good impedance match

Explanation

An SWR below 1.5:1 is generally considered a very good match, with minimal power reflection (<4%). Many rigs are designed to tolerate up to 1.5:1 or 2:1.

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