This circuit was found in the November 1974 Radio Electronics magazine. The voltage depends on the supply and the timings of R1 and R2 as well as C1 and C2.
This circuit was found in documentation from 1977. It consists of a bridge of capacitances using a 50...
This oscillator with the PLL 4046B was obtained from a 90s Radio Electronics. The circuit...
Using the NE5205 integrated circuit this circuit was found in the May 1987 issue of Radio...