The MDC080180R75B4 from Meuro Microwave is a RF Variable Attenuator with Frequency 8 to 18 GHz, Attenuation Range 75 dB, Attenuation Accuracy 2.5 dB, Power 0.5 W, Insertion Loss 8 dB. Tags: Module with Connectors, Drop In, Digital. More details for MDC080180R75B4 can be seen below.