The SSG-6000RC from Mini Circuits is a Signal Generator with Frequency 25 MHz to 6 GHz, Resolution 0.003 KHz, Output Power -65 to 14 dBm, Phase Noise -153 to -87 dBc/Hz, Frequency Setting time 1.5 msec. Tags: Analog Signal Generator. More details for SSG-6000RC can be seen below.