The RSW185AH from Roswin is a Voltage Controlled Oscillator with Frequency 135 to 185 MHz, Power 3.162 mW, Tuning Sensitivity 9 MHz/V, Tuning Voltage 1.5 to 10 Vdc, Phase Noise -110 dBc/Hz. Tags: Surface Mount. More details for RSW185AH can be seen below.