The QMC-M2K-1842HS from Quantum Microwave is a Frequency Multiplier with Output Frequency 18 to 42 GHz, Input Power 2 to 5 dBm, Output Power 10 to 15 dBm, Harmonics -20 to -15 dBc, Return Loss 10 dB. Tags: Module with Connectors. More details for QMC-M2K-1842HS can be seen below.