The TWGKTSxx-8-70-3-B from Techniwave is a RF Variable Attenuator with Frequency DC to 3 GHz, Attenuation Range 0 to 70 dB, Attenuation Step 1 dB, Power 2 to 10 W, Insertion Loss 3.5 dB. Tags: Module with Connectors, Pushbutton. More details for TWGKTSxx-8-70-3-B can be seen below.