About Us – Quality RF Test Equipment

DS Instruments is dedicated to the design and manufacturing of compact and economical Microwave Test Equipment without compromising quality. We focus on providing clean and simple interfaces with the flexibility to make our equipment attractive to engineers working in design, testing, lab settings, defense, government, universities, and overseas. All hardware design, firmware development, and assembly is based in The United States! We pride ourselves in using genuine, cutting-edge components from the top semiconductor manufacturers.
Our current products include Microwave & RF Signal Generators, Digital RF Step Attenuators, Signal Power Meters, Phase Shifters, Gain Blocks, Tracking Generators, and Frequency Counters. We are always developing new products and welcome ideas at any time! Direct sales, minimal advertising, and a lean business environment enable us to pass significant savings on to our satisfied customers.