The SMV4710A-LF from Z-COMM is a Voltage Controlled Oscillator with Frequency 4538 to 4903 MHz, Power 1.585 mW, Tuning Sensitivity 190 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 9 MHz. Tags: Surface Mount. More details for SMV4710A-LF can be seen below.