The ATX15-420 from Wright Technologies is a Frequency Multiplier with Input Frequency 3.625 to 3.875 GHz, Output Frequency 14.5 to 15.5 GHz, Input Power 10 dBm, Output Power 20 dBm (Sat), Harmonics -20 dBc. Tags: Module with Connectors. More details for ATX15-420 can be seen below.