The QFS-200-19000-MS from Qualwave is a Frequency Synthesizer with Frequency 0.2 to 19 GHz, Step Size 100 Hz, Output Power 0±5 dBm, Harmonics -5 dBc, Spurious -60 dBc. Tags: Module with Connectors. More details for QFS-200-19000-MS can be seen below.