From Forrest Mimms circuit scrap book, can't get it to work. Have altered the MOSFET values (portion wrong) but still no joy. Anyone any ideas?
http://books.google.co.uk/books?id=-sE7JVywygQC&pg=PA16&lpg=PA15&ots=pk5Knl9Pvb&focus=viewport&dq=mosfet+led+multivibrator&output=html_text