The DSG5204 from RIGOL Technologies is a Microwave Signal Generator that operates from 9 kHz to 20 GHz. It has 4 Channels which can be independently controlled and have a channel-to-channel isolation of more than 75 dB.  This signal generator delivers an output power of up to 25 dBm and has an SSB phase noise of less than -133 dBc/Hz. It has harmonics of less than -30 dBc, sub-harmonics of less than -70 dBc, and non-harmonics of less than 75 dBc. This signal generator has a VSWR of less than 2.2:1, ensuring minimal signal reflection. 

The DSG5206 can perform logarithmic, linear, and step sweeps, in single and continuous modes, and has 2 to 1001 sweep points for frequency and output level sweeps.  This signal generator has a 3.5-inch LCD touchscreen display that enables it to be operated and controlled via touch-enabled gestures. This signal generator can be controlled via USB 3.0, LAN interfaces. It requires an AC supply of 100 to 240 V and consumes less than 650 W of power. This generator is available in a rack mount unit that measures 459 x 112 x 511 mm and has a 3.5 mm male, SMB male, BNC female, and SMA female connectors.