The RSO2985AM from Roswin is a Voltage Controlled Oscillator with Frequency 2955 to 3014 MHz, Power 3.981 mW, Tuning Sensitivity 25 MHz/V, Tuning Voltage 0.5 to 4.5 Vdc, Phase Noise -110 dBc/Hz. Tags: Surface Mount. More details for RSO2985AM can be seen below.