The ATX50-B210 from Wright Technologies is a Frequency Multiplier with Input Frequency 9.0 to 25 GHz, Output Frequency 18 to 50 GHz, Input Power 0 to 10 dBm, Output Power 17 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ATX50-B210 can be seen below.