The integrated circuit used in this configuration for noise reduction on FM radios is not common today. The circuit is from 80s documentation and the reduction rate obtained is in the 10dB order.
This traditional complementary circuit produces three different ones, adjusted in the...
This circuit causes a relay to oscillate generating a signal that turns into high voltage in a...
This inverter with the 555 IC provides a high voltage output, but very low current. We found it in...