In the article it states;
"We have developed a small circuit
for testing sound cards, described
elsewhere in this issue under the heading
‘Developer Tips’. Without performing
this test fi rst it’s utterly pointless
starting to make the SDR receiver!"
Is there anywhere I can get this schematic and article of this? If not I have to pay $16USD for shipping for an $8 magazine for this article.
I want to make sure my soundcard will work before I purchase the radio
