House connection amplifier TV cable connection amplifier cable dB which one should I use?

Byovermarine

My home connection amplifier is broken (the black one, see photo), which one should I use now? The amplifier is supposed to bring the signal (as before) over 3 floors and to 8 connections and 7 TVs. Does it make sense to use an amplifier with more power, or are other factors important and what…

Ethernet over Coax (moca) home connection amplifier?

ByAlexTech829

Hello, I would like to use Ethernet over Coax. The frequency of the sockets is correct, and the frequency of the splitter is correct. The problem is that the house connection amplifier only "allows" frequencies up to 800 MHz. Is this a problem? If so, how can I "bypass" it? Is there anything I can…