This circuit was published in an article in Electronics Now magazine in October 1995. The circuit includes a power supply. The power transistors are equivalent.
This receiver receives signals in the range of 3.2 to 16 MHz, presenting a good sensitivity thanks...
This circuit was found in a Radio Escuela Gráfica magazine from Argentina published in the 70's....
This mouse circuit was found in the January 1997 issue of Electronics Now magazine. It uses a PIC...