Ok, so I got a hold of a Tsfa+. I have only been able to play with it for just a bit. But I am not having the best success with it. Was I overestimating the capabilities of this thing? Anyone with experience, please let me know. Thanks.
I have a Tsaf+ as well.. There is definitely a learning curve but once you get the hang of it it becomes easier. I use 32gauge kanthal and 30 gauge nickel, set the Tsaf to #4, and give the wires about 4-5mm space on the clips, with about a 1mm welding overlap - that typically works well for me. Some use #3 with a little less wire poking out from the clips. Also keep the resistance wire on the red clip.
Once you find your sweet spot it gets easier. I also torch the tips of my wires before welding them, to clean them off.. Just a quick touch of the torch to get them red, only for a second really.
Anyway that's what I do, and it's been working out good for me! Just keep playing with it, you'll get the hang of it!