Quantic PMI Model SDLVA-2G18G-50MV-100-NRF is a successive detection logarithmic amplifier (SDLVA) designed to operate over the 2 to 18 GHz frequency range with a frequency flatness of 1.64 dB; TSS of -75 dBm; VSWR: 2.0:1; power input +17 dBm; Log Range of -67 to +5 dBm with a 50 mV/dB log slope and log linearity of 1.04 dB. This model is designed for ultra-high speed applications while maintaining flatness and accuracy. Housing size is 3.20" x 1.80" x 0.40" with SMA Female Connectors.  https://www.quanticpmi.com/product-details/sdlva-2g18g-50mv-100-nrf