We found this circuit in the 1990 Motorola Linear Databook. The circuit must use symmetric source and has 10times the voltage gain.
September 2016 - It can be obtained from Mouser Electronics modules with 2.4 inch from 4D Systems...
The circuit presented is a simple MW tuner that can be plugged into the input of any audio...
This circuit that imitates the sound of the cowboys' calls with their “louder” was found in a...