We found this circuit in a 1968 Electronics World. The circuit uses a transistor of the time providing a 16 dB signal gain with a 4 V output.
This circuit was suggested by Signetics in a 1980s documentation. The operational is old, but the...
June 2017 - Mouser Electronics already has Maxim's new nanoPower MAX4000 comparators in stock with an...
The purpose of this 2000 documentation circuit is to decode SSB (BLU) signals to be audible on...