...Or two FM stations 1.6 mc. apart. We've had this problem on 2m with two stations 600 kc. apart.
With FM stations the intermod product is far wider than the IF bandwidth of your receiver, so it isn't much of a problem until <both> stations are silent, such as between words/sentences. It can make for a tough-to-find source. A spectrum analyzer and beam can be useful to *see* the intermod product to help find the source of mixing. Laryn K8TVZ
