The RSO2148AH from Roswin is a Voltage Controlled Oscillator with Frequency 2085 to 2210 MHz, Power 3.162 mW, Tuning Sensitivity 25 MHz/V, Tuning Voltage 0 to 11 Vdc, Phase Noise -112 dBc/Hz. Tags: Surface Mount. More details for RSO2148AH can be seen below.