For those curious I located the relevant wiki information. https://en.wikipedia.org/wiki/Duga_radar#Jamming_the_Woodpecker https://en.wikipedia.org/wiki/Duga_ra

For those curious I located the relevant wiki information. https://en.wikipedia.org/wiki/Duga_radar#Jamming_the_Woodpecker https://en.wikipedia.org/wiki/Duga_radar#Jamming_the_Woodpec.... There is no reference to the jamming being successful however.