Having fun Soldering/ Brazing a RPE in Slow Motion using the Slow motion app on my Galaxy Note3 Smartphone. Everyone should do this sometime, it really makes you look at your technique! I defiantly want to work on mine after seeing this! Too many burn spots I see!
I use a Hydroflux Welder (a hydrogen torch): Hydro Flux Welder: http://amzn.to/2fo6qXb
hydroflux tips: http://amzn.to/2eB3WWy
www.DesignerRetainer.com