SKY13418-485LF SP8T Antenna Switch Skyworks SKY13418-485LF Single-Pole, Eight-Throw (SP8T) Antenna Switch offers high linearity performance and low insertion loss. This antenna switch is ideal for main/diversity switching commonly used in LTE-based handsets, data cards, and tablets that use antenna diversity solutions. The SKY13418-485LF antenna switch features symmetric port designs offering flexibility in signal routing for both receive diversity and higher power TD-SCDMA/TDD-LTE, WCDMA/FDD, and LTE transmit/receive applications.