Quantic PMI Model PDVAN-5010-60-8-OPT810 is an 8-bit programmable 60 dB pin diode attenuator with step resolution as low as 0.25 dB over the frequency range of 8.0 to 10.0 GHz and has an attenuation accuracy of ±0.60 dB @ 10 dB, ±0.90 dB @ 20 dB, ±1.5 dB @ 40 dB, and ±1.6 dB @ 60 dB;  maximum insertion loss of 2.7 dB; operating power rating of +20 dBm; and a maximum switching time of 500 ns.  Contains SMA female connectors, and the size is 2.00" x 1.80" x 0.50".   https://www.pmi-rf.com/product-details/pdvan-5010-60-8-opt810