Specification for L-811 static indoor type constant current regulator assembly, 4KW with brightness control and runway selection for direct operation. - [Washington, D.C., 1975]. - v. 3/17/75. CRDP Program Historic Shelflist record. Subjects--Topical Terms: Landing aids (Aeronautics) Gov. Doc. Class. No.: TD 4.8/5:150/5345-18