Skip to content
Home ยป history

history

The Marconi Coherer

While reading about the early days of radio, I came across this schematic of a Guglielmo Marconi receiver, said to be similar to the one that copied his famous first transatlantic message on 12 Dec 1901.

Then and Now

Unless you have a crazy uncle in the hobby, you may not know much about Amateur Radio. Does it still exist?