DSX840GA14.31818MHZ DSX840GA-14.7456MHZ DSX840GA16.000MHZ DSX840GA-16.000MHZ DSX840GA16.9344MHZ DSX840GA16.9344MHZ- DSX840GA16.9344MHZ^ DSX840GA16.9344MHZ` DSX840GA16.9344MHZ= DSX840GA17.000