The MVCO1847 from BOWEI Integrated Circuits is a Voltage Controlled Oscillator with Frequency 1805 to 1889 MHz, Power 1.585 mW, Tuning Sensitivity 43 MHz/V, Tuning Voltage 1.8 to 4.5 V, Phase Noise -123 to -103 dBc/Hz. Tags: Surface Mount. More details for MVCO1847 can be seen below.