Info on how to read a schematic:
Practice questions about circuits:
Ham Cram website for test prep:
The link below is to part 97 of the FCC code for amateur radio operation:
Amateur Radio and Emergency Communications: (Thank you S. Marcellino!)
Basics of electronic circuits: (Thank you, H. Bass!)
Basic soldering techniques: (Thank you, Nicole from Lyndhurst STEM Club for Girls!)
Click on the button below for a brief history of the car radio (Thanks, Dylan!)