The RSO2500AH from Roswin is a Voltage Controlled Oscillator with Frequency 2400 to 2600 MHz, Power 5.012 mW, Tuning Sensitivity 20 MHz/V, Tuning Voltage 1 to 12 Vdc, Phase Noise -110 dBc/Hz. Tags: Surface Mount. More details for RSO2500AH can be seen below.