The MVCO1050W from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 900 to 1200 MHz, Power 1.585 mW, Tuning Sensitivity 75 to 105 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -118 to -98 dBc/Hz. Tags: Surface Mount. More details for MVCO1050W can be seen below.