Check out the TMAC FPV Youtube channel and website for lots of great information and tutorials on using OpenTX with your RadioMaster transmitters. TMAC has a great library of videos and you are sure to find answers to some of your OpenTX and FPV questions here! Remember to like and subscribe!

TMAC FPV Website
TMAC FPV Youtube channel
TMAC FPV Facebook page

RadioMaster TX16s and OpenTX videos

RadioMaster TX16S (Setup, Customization, Comparisons and Flight!)
OpenTX Companion Step #1 (BACKUP EVERYTHING!)
RadioMaster TX16S (NEXT LEVEL STUFF!) Introduction and getting started with OpenTX
RadioMaster TX16S (TELEMETRY and WIDGETS!)
OpenTX Telemetry Logging (FIND YOUR DRONE!)