The CobaltFx FET-WR12-Rx from Copper Mountain Technologies is a Vector Network Analyzer Extender with Input Frequency 10 to 15 GHz, LO Frequency 10 to 15 GHz, Input Power 0 to 6 dBm (LO), Dynamic Range 100 to 120 dB, Attenuation 30 dB. More details for CobaltFx FET-WR12-Rx can be seen below.