This 80's circuit can be implemented with modern equivalent FETs with lower on resistance. The attenuation is 80 dB at 100MHz.
This circuit was found in Italian magazine (1988), but can be mounted with ease even with the...
This circuit was found in an American 1980s documentation. The components are current but most...
This circuit of old American documentation (1965) can be applied to any transistor. | Clique na...