This an old commercial receiver found in a year 1958 magazine. The circuit uses some transformer available that timer and the transistors are germanium types. The circuit is intended to receive MW stations.
This common operational configuration can be implemented with modern equivalent. Next to the...
With its high power and high performance, this power amplifier is ideal for high quality sound...
This special effect circuit with LEDs using the 4017 was obtained in a 1982 publication. LEDs are...