In April’s ChainHomeHigh: United States – TPS-75 Replacement Study Posted byThomas Withington March 29, 2012 Leave a comment on In April’s ChainHomeHigh: United States – TPS-75 Replacement Study 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