The RS2150DM from Roswin is a Voltage Controlled Oscillator with Frequency 2135 to 2150 MHz, Power 1.585 mW, Tuning Sensitivity 18 MHz/V, Tuning Voltage 0.5 to 4.5 Vdc, Phase Noise -95 dBc/Hz. Tags: Surface Mount. More details for RS2150DM can be seen below.