The PDVAN-8018-120-8 from Quantic PMI (Planar Monolithics) is a RF Variable Attenuator with Frequency 8.0 to 18.0 GHz, Attenuation Range 120 dB, Attenuation Step 1 dB, Power 0.1 W, P1dB 20 dBm. Tags: Module with Connectors, Programmable, Digital, Computer Controlled. More details for PDVAN-8018-120-8 can be seen below.