The ADRF5042 from Analog Devices is a RF Switch with Frequency 100 to 44000 MHz, Insertion Loss 1.8 to 3.2 dB, Isolation 35 to 50 dB, P1dB 26 to 27 dBm, P1dB 0.398 to 0.501 W. Tags: Surface Mount, Solid State. More details for ADRF5042 can be seen below.