The plans were printed in the French magazine 'Electronique Radio Plans' issue 517.
I have scanned [[File:Pokrom1.png]][[File:Pokrom2.png]][[File:Pokrom3.png]][[File:Pokrom4.png]] Sorry for poor scans, they were taken from a photocopy of the pages, more info to follow when original.I will upload themtranslated text and better diagrams.
