DSO531SVL38.400MHZ DSO531SVL40.000MHZ DSO531SVL49.152MHZ DSO531SVL50.000MHZ DSO531SVL7.3728MHZ DSO531SVL75.000MHZ DSO531SVL8.000MHZ DSO531SVL80.000MHZ DSO5H14//5G59//02048//G6R/ DSO751SA 3.2768MHz