it's NOT low freq it IS around 2Mh ultrasonic.
Low freq requires VERY long antenna.
2Mhz high power causes sub dermal heating
brain lesions and damage, used in medical procedures.
it's NOT low freq it IS around 2Mh ultrasonic.
Low freq requires VERY long antenna.
2Mhz high power causes sub dermal heating
brain lesions and damage, used in medical procedures.