Thread: what about the Fenix?
A Fenix planner? come on!
The WASP circuit relies on the non linearity behavior of a cmos ic described here
https://www.fairchildsemi.com/application-notes/AN/AN-88.pdf
It sounds to me like you are running a switching power supply that isn't filtering out it's PWM signal completely that the WASP is reacting with. The WASP is probably fine.