The Sterling in Carlton is the only dual-tone M5 in Oregon, to my knowledge. Oregon has a lot of old Sterling M-series sirens, and all are sixteen-port except the one in Carlton and the eight-port siren in Union.coastalsyrolover wrote:The police station in carlton OR has a siren on it as well as the fire station. One of them is a model 5? And the other looks like a sterling M5.