A single receiver for beginners on the 7 MHz amateur band

A single receiver for beginners on the 7 MHz amateur band

This had previously been published in the journal 192 of the radio MEGAHERTZ magazine. It was requested to the author, Luc PISTORIUS, for the operation "La Presse in the school." As this article was a great success and that the assembly is of general interest, we decided, quite exceptionally, to publish it also in ELECTRONIC & Leisure magazine. Number of young and old alike would love to listen to amateur bands. Any receiver covering the frequency is expensive. You can, with this simple but powerful device, listen to the band of 7 MHz, 40 meters, one of the most popular bands