The Delta Outposts were a series of Federation communications arrays and subspace transceivers located on the border of the Klingon Empire. There were at least nine of these outposts. (ST reference: Star Charts) * Outpost Delta 1 * Outpost Delta 2 * Outpost Delta 3 * Outpost Delta 4 * Outpost Delta 5 * Outpost Delta 6 * Outpost Delta 7 * Outpost Delta 8 * Outpost Delta 9