I use a T-Mobile home internet G4AR for my RV. This model has the external antenna ports 1-4 in it. I just installed the Slim 40G antenna in one of my windows facing the tower.
Initially I connected the antenna cables to the TMHI in the 1-4 order And then checked my cell signals and strength. It was actually worse then the internal antenna that the TMHI alone would get. I swapped the 2 & 3 cables and it did improve some. I’m about 2-3 miles from the tower and I expected a bigger gain from it. Am I doing something wrong here?
I removed the Peplink antenna and installed a Waveform 4x4 mini antenna. My download/upload speeds doubled and my pings are lower. Better cell matrix’s as well.