Hi all, i recompiled the 1.8.6 for KSP 1.3 and changed the version file to 1.8.6.1. I used the KSP and unity files from the KSP x64 installation, so i it works for x64. Dont know if it also works with x32 KSP. Here is the download from my dropbox:
https://www.dropbox.com/s/vxxfzidbo6o5rw7/RemoteTech 1.8.6.1.7z?dl=0