atlantecRF PIN开关APS-2001-A atlantecRF modelAPS-2001-A Frequency RangeGHz0.02 GHz - 0.5 GHz InsertionLossdB 1.5 VSWR 1.5 IsolationdB 80 Switchingspeednsec100-500 RF PowerW CW 0.2-1 RF Connectors SMA female Single Pole Two Throw TTL Control