This circuit has the function of automating some type of equipment when a powerful transmitter is activated nearby. The circuit was found in a 1967 documentation.
Found in a 1968 Motorola documentation, this circuit operates at 1 kHz and can deliver 20 V from...
This monostable circuit was found in a European publication from the 70s, but it is perfectly up...
Suggested by a 90’s Radio Electronics, this circuit automatically activates the recording switch of an...