Quantic PMI Model Number DTA-100M40G-15DB-10BIT Is a 10-bit programmable 16 dB attenuator with step resolution of 0.015625 dB over the frequency range of 0.1 to 40 GHz with an attenuation accuracy of ±2.5 dB; insertion loss of 3 dB up to 20 GHz and 6 dB @ 40 GHz; input 1 dB compression of 20 dBm and a VSWR of 2.5:1. Housing size is 2.0" x 1.8" x 0.5" with 2.92mm (F) connectors. https://www.quanticpmi.com/product-details/dta-100m40g-15db-10bit
