 By late 1967, Lima Site 85's radar directed 55% of all bombing operations against North Vietnam.As USAF ground controllers were able to guide attacking aircraft against North Vietnamese targets in all types of weather, installation of the TSQ-81 radar system on Phou Pha Thi was considered to have been extremely successful during the final months of 1967.Yet a formerly top-secret after-action report credited Commando Club with guiding the following sorties