The TWGKTS5-5-31-TD from Techniwave is a RF Variable Attenuator with Frequency 2.010 to 2.025 GHz, Attenuation Range 31 dB, Attenuation Step 1 dB, Power 5 W. Tags: Module with Connectors, Programmable. More details for TWGKTS5-5-31-TD can be seen below.