We found this circuit in a Radio Electronics magazine from June 1992. The circuit has a power stage and is used with 4.5 MHz video TV signals.
This traditional direct amplification MW radio configuration was obtained in an American...
This filter, which rejects frequencies around 1 kHz, was found in the August 1993 Electronics Now...
The CMOS 4046 integrated circuit is not very common today, consisting of a very efficient PLL for...