The FA18-02XX-SPMF from Fujian MIcable is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 1 to 40 dB, Power 2 W, Attenuation Accuracy ±0.6, ±0.8, ±1.0 dB, Operating Temperature -55 to 125 Degree C. Tags: Module with Connectors. More details for FA18-02XX-SPMF can be seen below.