This game was found in Radio Electronics from the 90s. The components used are common except some that are from that time and that can no longer be found easily.
The integrated circuit used in this application is uncommon today. However, the basic...
Found in old documentation, this circuit is intended for low level amplitude modulation with low...
This inverter amplifier is from a 1992 publication. NPN transistors can be BC548 and PNP BC558....