The TWGKTS2-2-11-6-A3 from Techniwave is a RF Variable Attenuator with Frequency DC to 6 GHz, Attenuation Range 0 to 11 dB, Attenuation Step 0.1 dB, Power 2 W, Insertion Loss 1.8 dB. Tags: Module with Connectors, Rotary. More details for TWGKTS2-2-11-6-A3 can be seen below.