SKY65367-11 RF Front End Skyworks SKY65367-11 RF Front End is a high-performance, transmit/receive front end module. The device includes a power amplifier that transmits more than +30dBM of output power. All functions can be controlled by a three-wire interface. The receive chain consists of a low-loss, single-pole, triple throw switch which provides an insertion loss of about 0.4dB. It has 3 separate Vcc pins that enable maximum RF isolation.