DSO321LH27.120MHZ DSO321LH30.000MHZ DSO321LH32.000MHZ DSO321LH32.768KHZ DSO321LH38.000MHZ DSO321LH38.400MHZ DSO321LH40.000MHZ DSO321LH50.000MHZ DSO321LH8.000MHZ DSO321LR 10.250MHz