Video: Do You Need A Preamplifier With Your TV Antenna?(CM_7777HD, CM-7777, CM-7778)

If you are having a difficult time deciding on whether you need a preamplifier for your antenna installation please take a few minutes to watch this short video that may help you with your decision to purchase a preamplifier to help boost your signal. 


Please see the diagrams link attached below to help you understand how to connect a preamp in your antenna system.    

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