About Us

At MHz we specialize in buying and selling electronic components, test equipment and specialty items. If we don’t have it we will work to find it for you.

Largest testing equipment and used electronics dealer in Western U.S.

Over the years MHz has grown to become the largest in-stock supplier of test equipment in the Western United States. In 1997, the business moved to our current location at 2801 E. Washington Avenue, Phoenix, AZ. The building provides over 68,000 square feet of warehousing for our ever-growing inventory.

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Some of Our Top Selling Manufacturers