Originally founded in 1983, Precision Test Systems (Precision Test) is a leading designer, manufacturer and supplier of electronic test and measurement equipment. Precision Test's head office is in Essex, England and branches exist in the USA and South Africa . Precision Test is also represented by several overseas agents. We were originally involved in the repair and calibration to all makes of test equipment. From here, Precision Test, branched out into the sale of used test equipment. Precision Test started manufacturing its own range of electronic test equipment in 1987 and now has a complete range of electronic test and measurement equipment in its portfolio. The staff of Precision Test Systems have many years of experience in the test and measurement field. All equipment sold is backed up by Precision Test's own workshop. Full repair and calibration services are offered by Precision Test Systems on the equipment they manufacture.. Precision Test Systems will also design and develop circuits for third parties. Precision Test has extensive experience in the design of many types of RF circuits. These include phase lock loops, filters of all types including cavity filters and voltage controlled oscillators. Precision Test's expertise extends from DC circuits all the way to 40 GHz. Precision Test Systems office in the UK handles CE marking of its products.