The TWGKTS xx-8-60-1-D from Techniwave is a RF Variable Attenuator with Frequency DC to 1 GHz, Attenuation Range 0 to 60 dB, Attenuation Step 1 dB, Power 2 to 10 W, Insertion Loss 3.6 dB. Tags: Module with Connectors, Programmable. More details for TWGKTS xx-8-60-1-D can be seen below.