i have one antenna and i was wanting to use it for 2 scanners and i have a splitter and a fm trap
should i put the fm trap before the splitter or after
Yes but watch this first https://www.youtube.com/watch?v=3wvAzjKxE_E
I use a TV splitter but it also has an amp to make up for the loss. EDA2800
Also be sure the splitter you use is for the freq range you want. Some TV splitters are only up to 500 Mhtz.