The DTA-2G18G-32-8B from Quantic PMI (Planar Monolithics) is a RF Variable Attenuator with Frequency 2.0 to 18.0 GHz, Attenuation Range 32 dB, Attenuation Step 0.125 dB, Power 0.03 W, P1dB 15 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for DTA-2G18G-32-8B can be seen below.