In December’s ChainHomeHigh: Australia – JORN Upgrade Moves Forward Posted byThomas Withington December 6, 2012 Leave a comment on In December’s ChainHomeHigh: Australia – JORN Upgrade Moves Forward Share this:TwitterFacebookLinkedInLike this:Like Loading... Published by Thomas Withington Thomas Withington is a writer and analyst specialising in electronic warfare, radar and military communications. View more posts