QUALIFICATION TESTS ON LANDING GEAR POSITION INDICATORS, TYPE AN5839-1, GENERAL ELECTRIC MODEL NO. 8DJ51GAB-4 Document Details Document Type Technical Report Publication Date Aug 08, 1952 Accession Number AD0063437 Entities People John W. Long Tags DTIC Thesaurus Topics Flight Instruments Ground Position Indicators Indicators Instrumentation Landing Gear Measuring Instruments Navigational Equipment Qualifications