The F6101 from Renesas is a Beamforming IC with Frequency 10 to 14 GHz, Voltage 2.1 to 2.5 V, Operating Temperature -40 to 95 Degree C, Tx Power -23 dBm (IP1 dB), Rx Gain 15.5 dB. Tags: Surface Mount, Receive. More details for F6101 can be seen below.