This circuit was found in a Modern Transistor Workbook from 1965. The circuit sends signals from a small record player to a medium-wave radio placed nearby.
This circuit was found in a 90s Popular Electronics. It can generate signals from 3 to 10 MHz....
The integrated circuit used in this National Semiconductor project is not the most common and the...
This circuit was found in General Electric documentation from 1965. The transistors are from that...