Remote control for antenna (CB25104E)

This is perhaps the first PIC project to appear in a publication. The article is from Radio Electronics magazine in December 1987.

Switching Power Supplies Tests Resistive Load (CB18730E)
This resistive load circuit for source testing was found in a 1991 publication. Power transistors must be...
7 W amplifier (CB8946E)
No information is given about the transformers in this circuit suggested by Motorola in a 1968...
LM381 Low Distortion Amplifier (CB25274E)
This circuit was obtained from the February 1990 issue of Radio Electronics magazine. The circuit...