Based on the BA1404 integrated circuit, this circuit was found in the July 1992 issue of Radio Electronics magazine. The circuit is short range, but a power amplifier stage can be used.
This circuit is from old documentation. The operational amplifier is uncommon nowadays. The...
A rectangular signal can be generated with the figure setting. The values given in the circle...
The circuit shown is from the Motorola Linear Databook of 1990. It is based on the Motorola T...