[Craig Sawyers]

Originally Posted by G6Tanuki

Given that in the last 60-odd years we've learned a lot more about semiconducting materials and how to use them - giving rise to the likes of the Schottky diode - it's perfectly understandable that copper-oxide/selenium rectifiers have gone the way of the dodo. I am not aware of anyone still producing 'consumer' copper-oxide or selenium rectifiers, as the market-demand would be tiny!

Try https://www.gdrectifiers.co.uk/produ...um_rectifiers/

Craig