Planar Monolithics (PMI) Model MA-6G11G-20DB-SFF is a 6 to 11 GHz Mechanical Variable Attenuator that offers an attenuation range of 0 to 10 dB; attenuation flatness of ±0.5 dB; insertion loss of 0.5 dB and VSWR of 1.5:1. Attenuation adjustments are made using a screwdriver and shaft lock. Supplied in a 1.75" x 1.0" x 0.5" housing with SMA female connectors.  https://www.pmi-rf.com/product-details/ma-6g11g-10db-sff