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Kaelus is a Smiths Microwave Company and a recognized global leader in test equipment, such as protocol independent multicast (PIM) analyzers, amplifiers, and cell-site filters. Kaelus is the result of four different Smith brands coming together to form one business: Summitek Instruments, Triasx, Allrizon, and the Telecom Division of TRAK Microwave. Kaelus combines the resources and product lines of all these brands, culminating in a single, technology-rich company. Today, Kaelus can efficiently and cost-effectively solve consumer problems around the globe with its test equipment. Engineers who need Kaelus intermodulation analyzers or other equipment can find them used and refurbished at ValueTronics.com.