Although it uses a dual-channel FET, which is hard to find today, this circuit was released in a Radio Electronics issue in April 1986. It serves as a signal booster for a wide range of frequencies.
aaa The circuit shown generates 100 kHz signals for calibrating the scale of a receiver in 100 to...
This circuit was found in an old American telecommunications documentation. The components are...
This circuit was found in a 90's EDN. The load depends on the used transistor. | Clique na imagem...