Aero Standard Calibration calibrates and repairs avionics test equipment. It has more than 30 years of experience in precision measurement services and its personnel have the training and ability to calibrate and repair down to component board level. Some of its capabilities include but, are not limited to: COMM, frequency, analog/digital multimeters, oscilloscopes, mode S, pulse, radar, RF generators, synchro/resolvers, angle postion indicators, VOR/ILS, and fuel quantity. It does not buy, sell, or distribute test equipment. You can find a complete list of capabilities at www.aerostandard.com.