The FMAT8003 from Fairview Microwave is a RF Variable Attenuator with Frequency DC to 1 GHz, Attenuation Range 0 to 63 dB, Attenuation Accuracy ±0.3 dB, Power 1 W, Insertion Loss 2.2 dB. Tags: Module with Connectors, Programmable, Digital, Toggle. More details for FMAT8003 can be seen below.