???? SS7840H/SS7840/SS7825/SS7810?????
.DC-100MHz 3??? SS-7810 ??DC-250MHz 4??? SS-7825 ??DC-400MHz 4??? SS-7840 ??DC-470MHz 4??? SS-7840H ????Ψ??????DC-470MHzЯ??????????? ??DC-470MHz(SS-7840H??5mV/div),DC-400MHz(SS-7840),DC-250MHz(SS-7825) DC-100MHz(SS-7810),???1?????2???????????2mV/div ????????500div????? ?????5λ????????????????400MHz????????SS-7825?250MHz?? ?????и???????趨??????????????????????????????????????????????? ??????256??????趨?????/????????
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