The RS2985AM from Roswin is a Voltage Controlled Oscillator with Frequency 2950 to 3020 MHz, Power 1.995 mW, Tuning Sensitivity 33 MHz/V, Tuning Voltage 0.5 to 4.5 Vdc, Phase Noise -105 dBc/Hz. Tags: Surface Mount. More details for RS2985AM can be seen below.