This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz. FET is old, but modern equivalents can be used.
Based on the Linear Technology LTC2054, this -48 V circuit was found in a 2005 manual. The circuit is...
A very interesting integrated circuit for step-down converter designs (voltage reducers) with an...
The circuit shown in the figure suppresses arcs in contacts when inductive loads are switched. The SCR can...