jaygeorge1979
10+ year member
CarAudio.com Elite
I have a slightly older garage door opener remote control, one of the 9 pin DIP types...and i want to be an older used reciever...the one i wanna buy says 318 MHz but my remote doesnt specify freq so what do i do? does the freq have to match exactly in order to operate or do any two DIP units go together ok?