This circuit was obtained in a magazine for radio amateurs 73 of the 90s. The circuit is based on the XR2206, which is not a component found easily today.
Found in a 90s Popular Electronics, it serves both TTL and CMOS logic. The injector can provide 10...
This circuit can gerenate square signals and be comanded by na external control. When the input...
This 100 kHz crystal controlled oscillator was found in an American 1980s documentation. The...