We recommend matching the part number on your original part with the part number listed on this page to ensure compatibility.
While matching your model number is a great start, many models use variations of each part and they're not always interchangeable.
We include brief instructions in red text on some listings (also displayed below without the red font). Please look for these instructions to confirm any important info that you'll need to identify on your original part. Additionally, we highlight the part number in our photos.
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The Channel Master CM 94444 outdoor matching transformer Balun is used to connect your 75ohm coaxial cable to the common 300 twin lead style connection on many outdoor antennas. The CM 94444 is an industry standard balun which offers excellent matching and lowest through loss.