ECM is a franchised stocking distributor and manufacturer of RF & Microwave components. They specialize in the distribution of Coaxial Connectors, Adapters, Components, Cable Assemblies, Test-Pro cables, Attenuators, Terminators, and Custom coaxial cable assemblies. They stock SMA, SMB, GPO / SMP, GPPO / SSMP, GMS, Type N & Type F, TNC, BNC, MCX / MMCX, QMA, 2.9mm & 1.85mm (to name just a few), by well-known manufacturers: Corning Gilbert, Radiall / AEP, Anritsu, Emerson / Semflex, XMA / Omni Spectra, Amphenol/Connex, Santron, Connectronics, RF Industries & others. Our products cover MHz, GHz, & Millimeter Wave frequencies.