As usual , Electron provides even more practical and useful information. The digital tv stations/channels that are at about 200 degree magnetic compass , in the red/pink zone are very weak. For one tv connection , a single coax to the tv , no splitters. For 2 tv connection use a simple common 2 way splitter. For 3 or 4 tv connections use a
http://www.channelmasterstore.com , distribution amplifier CM3414.