HC-49SM HC-49SM 20.480MHZ HC-49SM 24MHZ HC-49SM(22.1184MHz) HC-49SM(SLIM) HC-49SM/16.000MHZ HC-49SM= 48.mhz HC-49SM06.764-20-F HC49SM-10-30-50-60-16-ATF HC49SM-11.0592-30-50-60-16-ATF