We found this circuit in a 1969 General Electric documentation. The circuit uses transistors of the time and the diodes in the dotted board must be mounted on the output transistor heatsinks.
We found this circuit in a Radio Electronics of the 90s. The integrated circuit used is not common...
We find this circuit in an old American documentation. It can provide a 25 dB compression in a...
To power an LED we need a closed circuit for the current flow. We also know that the LED can’t be...