for RF & Microwave Connectors and Components

1-800-STOCKROOM (1-800-786-2576)

ECM specializes in stocking RF & Microwave Coaxial Connectors, Adapters, Components, Cable Assemblies, Test-Pro cables, SilverLine® Test Cables, Attenuators, Terminators, and Custom / build to order coaxial cable assemblies. We stock SMA, SMB, GPO / GPPO, G3PO, GMS SMP, SMP, SMPM, / SSMP, GMS, Type N & Type F, TNC, BNC, MCX / MMCX, QMA, 2.9mm & 1.85mm PkZ, 3.5mm, 2.4mm, 2.9mm, 1.85mm, microwave low loss cable, Ultra Low Loss cable, T-Flex cable, LMR cables, RG Cables, Conformable cable, Semi-Rigid cable, SilverLine test products, Test Pro cables, Adapters, Attenuators, Bias tees, Terminations Loads, Power Dividers, Couplers, Lightning Surge Protectors, Isolators, Circulators, Switches, Calibration Kits, DC Blocks, Detectors, Hybrid Couplers, Opens, Sorts, Dust Caps, Phase Adjuster Trimmers, Fiber Optic Trunk cables, Microwave test Equipment, Tools (to name just a few), by well-known manufacturers: Corning Gilbert, Radiall / AEP, Anritsu, Emerson / Semflex, XMA - Omni Spectra, Amphenol/Connex, Santron, Connectronics, DiTom Microwave Inc., RF Industries, PCI, Harbour,Haverhill cable, Times Microwave, Phoenix of Chicago, MECA, Molex RF, Tempflex & others. Our products cover MHz, GHz, & Millimeter Wave frequencies.

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Field Replaceable
27 GHz SMAs

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Cable Assemblies

Our Assembly Division can create custom cables to your specifications, with testing up to 40 GHz. Learn more

Hot News

ECM signs agreements with six “new” strategic manufacturers, to learn more click here.

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25 Years
ISO 9001:2008

ECM is proud to be celebrating our 25th year in business. We have devoted our focus over the years exclusively to our line of RF and Microwave products. As a result, our customers have received ongoing comprehensive technical support.

We have emerged from being a small regional distributor to an ISO compliant National stocking distributor. Our operation now includes a separate value added cable assembly department with testing capabilities to 40 GHz.


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