The PAT-3D1G3D5G-CD-SFF-NF from Quantic PMI (Planar Monolithics) is a RF Variable Attenuator with Frequency 3.1 to 3.5 GHz, Attenuation Range 30 dB, Attenuation Step 1.1 dB, Power 0.01 W, P1dB 10 dBm. Tags: Module with Connectors, Voltage Controlled. More details for PAT-3D1G3D5G-CD-SFF-NF can be seen below.