Marconi Instruments has a long and rich history of producing high quality telecommunications test equipment and other electronic test and measurement equipment. Marconi was founded by Marchese Guglielmo Marconi, an Italian inventor best known for having developed a radiotelegraph system. Since the early 1900's the company has been involved in the telecommunications industry. Their communications service monitors, network analyzers and radio test sets are highly regarded by technicians everywhere due to their quality, reliability and accuracy.

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Explore our exhaustive list of venerable and trusted top-tier equipment brands and manufacturers to find all of the instruments and tools that you're looking for. Once you see what we have to offer we know you'll agree that no other site offers such a comprehensive and well-organized selection of economically priced equipment and tools. And if you're in a hurry use our convenient inventory search to quickly find exactly what you're looking for. Our sales and technical team at Industrial Tech Supply will do everything possible to make sure you find exactly what you need at the right price. We're not happy if you're not happy - if there's anything at all we can do to improve your browsing and purchasing experience please contact us and let us know what we can do to meet your needs.

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View on eBay - MARCONI 2955 A Radio Communications Test

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View on eBay - #4155) MARCONI 44830/080 Main Board for 2026 10KHZ-2.4GHz Multisource generator

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View on eBay - Marconi 2955A Radio Communication Test Set

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