The TWGKTS2-3-40-1-D(75) from Techniwave is a RF Variable Attenuator with Frequency DC to 1 GHz, Attenuation Range 40 dB, Attenuation Step 10 dB, Power 2 W, Insertion Loss 1 dB. Tags: Module with Connectors, Programmable. More details for TWGKTS2-3-40-1-D(75) can be seen below.