This 80's circuit can be implemented with modern equivalent FETs with lower on resistance. The attenuation is 80 dB at 100MHz.
This amplifier can supply powers of 1.5 or 2.5 W depending on the integrated circuit used. The...
This useful circuit for the car was found in Radio Electronics magazine from October 1968. It is...
Found in old American documentation, this circuit can divide the frequency of a signal by 2 or 3...