The MVCO185J from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 180 to 190 MHz, Power 6.31 mW, Tuning Sensitivity 3.2 MHz/V, Tuning Voltage 0.5 to 4.5 V, Phase Noise -148 to -128 dBc/Hz. Tags: Surface Mount. More details for MVCO185J can be seen below.