The ATX19-220 from Wright Technologies is a Frequency Multiplier with Input Frequency 8.75 to 9.75 GHz, Output Frequency 17.5 to 19.5 GHz, Input Power 0 to 10 dBm, Output Power 20 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ATX19-220 can be seen below.