The SKY13473-569LF from Skyworks Solutions is a RF Switch with Frequency 0.4 to 2.7 GHz, Insertion Loss 0.45 to 0.95 dB, Isolation 20 to 37 dB, Power 33 dBm, Power 1.99 W. Tags: Surface Mount, Antenna Tuning Switch. More details for SKY13473-569LF can be seen below.