Key Specifications. Switch Design Manual Toggle Frequency Range DC to 18 MHz Maximum Input Power (CW) 40 Watts Maximum VSWR 1.5:1 Maximum Insertion Loss 0.3 dB Minimum Isolation 60 dB Connector SMA Female. Manual SPDT Toggle Switch from DC to 18 GHz, SMA Female, and Rated to 40 Watts. PE7SM1001 is a manual single pole double throw (SP2T) RF coaxial Switch, with a manual toggle actuator configuration. This unit operates across the DC to 18 GHz Frequency Range with a max VSWR of 1:51 and a maximum Insertion Loss 0f 0.3 dB. It features a housing with SMA female connectors and a minimum Isolation of 60dB.