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1U, 2U, 3U Rack Mount Heights – Just What Are “U” Talking About?

Just what does the “U” mean when talking about┬árack equipment? As you can see from my Ham Radio console, it is setup using rack mount cabinets. I am using the older rack cabinets that use round holes instead of the newer ‘rectangle” holes. But, whichever style cabinet you are using, the equipment that mounts in there will be pretty much […]