The TWGKTS2-2-100-3-A3 from Techniwave is a RF Variable Attenuator with Frequency DC to 3 GHz, Attenuation Range 0 to 100 dB, Attenuation Step 1 dB, Power 2 W, Insertion Loss 1.2 dB. Tags: Module with Connectors, Rotary. More details for TWGKTS2-2-100-3-A3 can be seen below.