The FSH310410-1M from Synergy Microwave is a PLL synthesizer that operates from 3100 to 4100 MHz with a step size of 10 MHz. The synthesized signal has a low phase noise of -92 dBc/Hz @ 10 kHz offset and -98 dBc/Hz @ 100 kHz offset with a 10 MHz input reference. The synthesizer provides an output power of over 5 dBm and has a settling time of 3 msec. It is available in a surface-mount package and can be controlled using a standard programming interface.