Weller uses TRS too. In my experience the connection is a little flaky, but I don’t know the provenance of the lab irons I’ve used; it wouldn’t surprise me if t

Weller uses TRS too. In my experience the connection is a little flaky, but I don’t know the provenance of the lab irons I’ve used; it wouldn’t surprise me if they’ve been abused. https://www.weller-tools.com/us/en/industrial-soldering/products/soldering-stations/wx2 https://www.weller-tools.com/us/en/industrial-soldering/prod...