Simple Yet Powerful

DS Instruments designs and manufactures unique RF Test Equipment including Signal Generators, Digital Attenuators, Mixers, RF Switches, Tracking Generators and Frequency Counters. Our products are compact, affordable and reliable, making them attractive to engineers and technicians in aerospace, education, military, communications, and laboratories overseas. Our most popular instruments are completely controllable via USB PC GUI, automated SCPI COM port commands, Ethernet connection, and front push-buttons, making them some of the most flexible devices on the market.


  • SG12000PRO signal generator
    Our new low-noise 12GHz USB signal generator


Recent News and Updates

Vacation Dates

This Monday the 12th we will be starting a vacation with only tech support remaining open. Orders can still be placed, and will be processed the following week. Sorry for this delay!

Website Changes!

Please stand by, we are planning a change to the online store and the website could go down intermittently! 9/9/2020

Server Upgrade Time

We have started a web server upgrade as of 10/23/2019!

If any online issues arise, or if you need support, please call us!

Great New Products Finally Ready!

JUNE 2019: Introducing our brand-new 30GHz signal generator the SG30000, and our 30GHz integrated-LO microwave mixer, the MX30000! Both devices leverage the latest phase-lock-loop synthesizer core providing an extremely low-noise output.

Search feature upgraded!

New live search helps you find our products faster and more accurately! No more irrelevant content cluttering the results!

Request Quote Fixed!

Our Request Quote page was not sending emails and it may have appeared that we never got back to you. We apologize for the ignored requests and hope you will contact us again! Thanks!

Server Update

We are moving to a new server and apologize for any downtime!