I am currently blasting away on the VF Mini, and although it performs great, there is something annoying me. With every puff i get an intermittent sort of noise, like wa wa wa wa wa, coming from the attie. Never come across this sort of thing before, so i`m clueless.
Sounds like PWM (Power Width Modulation) what resistance, temp and wattage you got it set to, I'm using a nautilus Mini 0.3 ohm, 450°F @ 50W and not getting that