This radio for the AM band has the traditional superheterodyne configuration with several transistors and integrated audio amplifier circuit. The circuit is from the 70s.
We found this circuit in the August 1994 issue of Electronics Now. The 4046 is unusual today. The...
This twisted pair exciter circuit uses 80's components. The circuit is from a documentation of the time, but...
Using a 4046 PLL, which is uncommon today, this circuit was found in the October 1994 issue of...