The ATX50-220 from Wright Technologies is a Frequency Multiplier with Input Frequency 16.5 to 25 GHz, Output Frequency 33 to 50 GHz, Input Power 0 to 10 dBm, Output Power 20 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ATX50-220 can be seen below.