I have a Galaxy 979, and the thing doesn't really swing. Turned all the way up, the meter on the radio says dk 8 swinging 12, 13 on a really good whistle. Turned down to 1 or 2 dk, it swings up 1. Is this normal? I have a dx350 coming, and after doing some searching, it seems it should be swinging more. I just don't want to fry anything when I hook everything up. Is the radio shack swr meter good enough for confirming output of radio and/or amp? Thanks