The HD32579 from HD Communications Corp is a Voltage Controlled Oscillator with Frequency 1950 to 2150 MHz, Power 2 to 5.01 mW, Tuning Sensitivity 72 MHz/V, Tuning Voltage 0.5 to 4.5 V, Pulling 10 MHz. Tags: Module with Connectors. More details for HD32579 can be seen below.