Found in a European magazine from the 1980s, this circuit can amplify signals from 10 kHz up to over 220 MHz with good gain. MOSFET supports equivalents.
The circuit shown in the figure can be used to detect the operation of infrared sources whose...
We found this circuit in the March 1993 issue of Electronis Now magazine. The circuit uses common...
Figure 1 shows a hal-wave voltage doubler operating with the Power-supply voltage. Output current...