The PDVAN-8G12D4G-64-8-SFF from Quantic PMI (Planar Monolithics) is a RF Variable Attenuator with Frequency 8.0 to 12.4 GHz, Attenuation Range 64 dB, Power 0.1 W, P1dB 20 dBm, Insertion Loss 3 dB. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for PDVAN-8G12D4G-64-8-SFF can be seen below.