PMI Model No. DLVA-8G10G75-50-SFF is an 8.0 to 10.0 GHz, detector log video amplifier. This unit has a dynamic range of -75 to 0 dBm, a log linearity of ±1.8 dB, and a log slope of 50 ± 4 mV/dB. Other specifications include Frequency Flatness of±1.2 dB, TSS of -78 dBm, Log Linearity ±1.8 dB - Measured ±1.3 dB,  Log Slope 50 ± 4 mV/dB, and Output DC Offset 50 ± 50 mV.  Power Supply: +15 V at  350 mA, -15 V at 100 mA and SMA (F) connectors. 

Unit size is 2.0" x 1.5" x 0.4" with electroless nickel plate finish.

http://www.pmi-rf.com/products/dlva/DLVA-8G10G75-50-SFF.htm