The QAFS-1250-20000-MP from Qualwave is a Frequency Synthesizer with Frequency 1.25 to 20 GHz, Step Size 10 kHz, Output Power 13 dBm, Spurious -55 dBc, Supply Voltage 12 to 15 V. Tags: Module with Connectors. More details for QAFS-1250-20000-MP can be seen below.