The ADF7030 from Analog Devices is a RF Transceiver with Frequency 169.4 to 169.6 MHz, Data Rate 2.4 kbps, 4.8 kbps, 6.4 kbps, Output Power(dBm) -20 to 17 dBm, Rx Sensitivity -122.8 dBm, Supply Voltage 2.2 to 3.6 V. Tags: Surface Mount, IC. More details for ADF7030 can be seen below.