SG22000PRO Low-Noise 22GHz Sig-Gen
SG22000PRO Low-Noise 22GHz Sig-Gen

SG22000PRO Low-Noise 22GHz Sig-Gen

A high-performance 50MHz to 24GHz programmable USB microwave signal generator.

After years of development DS Instrument’s updated low-noise premium signal generator has been released! Offering lower phase noise, a wider frequency range, and more robust output level control than the standard SG22000. 


  • Single multi-band SMA RF output port
  • Low-noise internal 100MHz VCXO locked to 10MHz reference
  • Ultra-stable internal ±10PPB oven-controlled 10MHz reference clock
  • External reference inputs: 10MHz, 100MHz (MCX ports)
  • Ethernet & USB remote operation
  • Windows control software included (USB & Network enabled)
  • SCPI command aware via USB virtual COM port for remote control
  • Front controls and bright OLED display for stand-alone usage
  • Dual USB-C inputs for power flexibility
  • Programmable trigger input (MCX port)

ModeSG22000PRO
Calibrated RF output covering0.1-22GHz
Calibrated power range (0-13GHz)-40 to+15dBm
Calibrated power range (13-22GHz)-25 to+15dBm
Uncalibrated power range-40 to +17dBm typical
Upgraded harmonic filteringfrom 500MHz to 22GHz
Typical highest harmonic level<-25dBc
Output phase control0 to 360 degrees in 1.0-degree steps
Power output level resolution0.50dB steps & ~0.05dB vernier control
Calibrated power output accuracy±1.0dB typical
Low phase noise-92dBc @ 20GHz @ 10KHz offset
Frequency change settle time2-5ms
Low spurious content< -75dBc typ.
Ultra-compact rugged aluminum case4.15″ x 1.25″ x 5.25″