...not really, no. The supposed mechanism of action here is resonance. You can't generate energy in the 25Mhz range by overlapping a bunch of 200Khz tones, any

...not really, no. The supposed mechanism of action here is resonance. You can't generate energy in the 25Mhz range by overlapping a bunch of 200Khz tones, any more than a crowd of humans can generate ultrasound by yelling.