The C18S2-15 from Centric RF is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 15 dB, Power 2 W, Attenuation Accuracy 0.6 to 0.8 dB, Operating Temperature -55 to 125 Degree C. Tags: Module with Connectors. More details for C18S2-15 can be seen below.