Electromagnetic Diagnostic and Measurement Laboratory in İstanbul Technical University, Electrical and Electronic Engineering Faculty provides research and application opportunities for design and verification of high resolution microwave imaging systems, development of digital electromagnetic methods and applications, electromagnetic compatibility (EMC) tests for industrial applications, antenna design and testing. Laboratory has also facilities and knowhow on microwave imaging (tomography) experiments, EMI-EMC tests, antenna properties measurement tests and active-passive microwave circuit tests. The facilities of Electromagnetic Diagnostic and Measurement Laboratory consist of unreflecting room, vector network analyzer (10MHz-40GHz), EMC analyzer (100Hz-26.5GHz), 4 channel digital oscilloscope, 3 signal sources, 4 reference horn antennas, rotary table system calibration kits, fiber-optic cables and adaptors, HFSS packaged software and high performance computers.