Idaho State Board of Chiropractic Physicians Rayola Jacobsen, Bureau ChiefBureau of Occupational Licenses
Manufacturer's Description: Carrier Frequency: 4000Hz., fixed Interference Frequency: 4001-4150 Hz Difference Frequency: 1-150 Hz., adjustable Output Voltage: 0-16 volts (through 500 ohms) Waveform: Symmetric biphasic square Pulse W ...