Vintage 1984 AMREX SynchroSonic US200 order Ultrasound Generator / Muscle Stimulator

Product Name: Vintage 1984 AMREX SynchroSonic US200 order Ultrasound Generator / Muscle Stimulator
Vintage 1984 AMREX SynchroSonic US200 Ultrasonic order Ultrasound Generator/ Muscle Stimulator I bought this at an estate sale a few years ago. The machine turns on and the dials work. The wand heats up. There is some fraying on the cord of the wand as shown in the picture, but it still works. It's a vintage device, sold as is. It was manufactured in February 1984. The model is US200. Serial number 20887. Input 110/120 volts, 50/60 Hz. A.C. AMPS 2 Ultrasonic Frequency: 1.0 MHz Waveform: Amplitude Modulated Rate: 120 Hz From the manufacturers website: In 1975 SynchroSonic US200 Amrex presents the industry with a Combination Ultrasound and Low Volt AC Stimulator. Quickly becomes one of the most popular electrotherapy units of the 1970's.