A detailed overview of how to assemble the Channel Master METROtenna 40 Outdoor TV Antenna. More information about the Channel Master METROtenna. To see more videos from Channel Master, please subscribe to our YouTube channel.
![How to Assemble the METROtenna 40 Outdoor TV Antenna [CM-4220HD]](http://www.channelmaster.com/cdn/shop/articles/mqdefault_58a9fd8e-1ece-47ca-8b3f-d942d10c610a.jpg?v=1609273652&width=1100)
