The RSW960DM from Roswin is a Voltage Controlled Oscillator with Frequency 860 to 960 MHz, Power 1 mW, Tuning Sensitivity 40 MHz/V, Tuning Voltage 0.3 to 4.8 Vdc, Phase Noise -100 dBc/Hz. Tags: Surface Mount. More details for RSW960DM can be seen below.