The idea of this circuit found in a Radio Electronics from January 1966. The idea of the circuit is to improve the reception of audio signals, mainly telegraphy, working as a filter.
This 1980s power supply uses a battery to prevent interruption of the power supply in the event of a...
We found this circuit in a 90s Electronic Design. Through a capacitor it can increase the growth...
Found in American documentation from the 1980s, this circuit uses an ADC from that time, which is...