The QFM4-40000-70000-16S from Qualwave is a Frequency Multiplier with Input Frequency 10 to 17.5 GHz, Output Frequency 40 to 70 GHz, Input Power 0 dBm, Output Power 16 dBm, Harmonics -15 dBc. Tags: Module with Connectors. More details for QFM4-40000-70000-16S can be seen below.