This circuit was found in the October 1994 issue of Electronics Now magazine. The 4046 PLL is not very common these days.
November 2016 - TBC8x7 Series Bipolar Transistors with 60 V Vcbo and 150 mA Collector Currents can now...
We found this power supply for voltages up to 15 V using a 741 operational as a regulator in a...
This circuit is the version of the previous circuit with a single source. The transistors are...