The TS7129K from Tagore Technology is a RF Switch with Frequency 10 MHz to 6 GHz, Insertion Loss 0.4 to 0.9 dB(TX), 0.7 to 0.9 dB(RX), Isolation 40 to 60 dB, P1dB 36 dBm, P1dB 5 W. Tags: Surface Mount, Solid State. More details for TS7129K can be seen below.