We're making use of cookies to give you the ideal experience on our Web page Based on our privacy policy. The theremin employs the heterodyne basic principle to make an audio sign. The instrument's pitch circuitry consists of two radio frequency oscillators established down below 500 kHz to reduce radio https://dallaseaavk.blog-gold.com/52129252/5-simple-statements-about-mezzanine-barriers-explained