The VAT02BXP-4252-S5S5 from ETL Systems is a RF Variable Attenuator with Frequency DC to 3 GHz, Attenuation Range 0 to 31 dB, Attenuation Accuracy ±1.2 dB, Power 2 W, Insertion Loss 3.2 dB. Tags: Module with Connectors, Programmable. More details for VAT02BXP-4252-S5S5 can be seen below.