PMI Model No. TD-30T-SHS-218-8G12G-PECL is an 8 to 18 GHz, Threshold Detector and has a Max VSWR @ -20 dBm of 3.0:1 and a dynamic range of up to +10 dBm.   Min Signal Level for Logic 1 is -20 dBm @ 2.0 GHz and -17 dBm @ 18.0 GHz; Threshold Variation Over Frequency (Any 1.0 GHz Window) ±0.5 dB; Minimum Signal Level for Logic 0 is -25 dBm; Dynamic Range Up to +10 dBm; and Propagation Delay (From 50% of an Input of -20 dBm) 15 ns Max - Measured <15 ns. SMA female connectors and supplied in a housing measured at 2.20" x 1.50" x 0.40".  https://www.pmi-rf.com/product-details/td-30t-shs-218-8g12g-pecl