These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
Amgueddfa Cymru – Museum Wales
Photograph of apparatus used by Marconi in wireless transmission on experiments from Lavernock in 1897. The original apparatus used by Marconi in his first experiments on transmission of wireless signals between Lavernock Point and the Flat Holm in 1897. The Apparatus is being examined by post office officials.