The HMC509LP5 / 509LP5E from Analog Devices is a Voltage Controlled Oscillator with Frequency 7800 to 8800 MHz, Power 10 to 31.6 mW, Tuning Voltage 2 to 13 V, Pulling 5 MHz pp, Pushing 10 MHz/V. Tags: Surface Mount. More details for HMC509LP5 / 509LP5E can be seen below.