Loaded SmartSDR v1.4.0 onto my FLEX-6700, s/n 1713-3011-6700-4673.
I decided to try out the new FM capability. I went to 29.600 MHz on 10m & also to 52.525 MHz on 6m. In both cases, the panadapter shows carrier when I key the rig & sidebands when I talk, but external power meter shows 0 Watts out.
73, Ray, K9DUR