The PT110(0.5_15.5)-0S_5.0V from R & K Company Limited is a RF Variable Attenuator with Frequency DC to 2.5 GHz, Attenuation Range 0 to 15.5 dB, Attenuation Accuracy 0.5 to 1 dB, Power 0.25 W, IIP3 75 dBm. Tags: Module with Connectors, Digital. More details for PT110(0.5_15.5)-0S_5.0V can be seen below.