"a radio operator would ask: "radio check -- how am i coming in?" a responder could say; "you are coming in 5 x 5 ([5 by 5])"
"in voice procedure (the techniques used to facilitate spoken communication over two-way radios) a station may request a report on the quality and strength of signal they are broadcasting
""a radio operator would ask: "radio check -- how am i coming in?" a responder could say; "you are coming in 5 x 5 ([5 by 5])"" What is the definition of "5 x 5"?