The RSO3075AH from Roswin is a Voltage Controlled Oscillator with Frequency 2877 to 3273 MHz, Power 1 mW, Tuning Sensitivity 29 MHz/V, Tuning Voltage 0 to 18 Vdc, Phase Noise -108 dBc/Hz. Tags: Surface Mount. More details for RSO3075AH can be seen below.