MS21396B, MILITARY STANDARD: COILS, RADIO FREQUENCY, MOLDED, FIXED, MICRO-MINIATURE, MAGNETICALLY SHIELDED (IRON CORE-IRON SLEEVE) TYPE LT4K (10 MAY 1983) [NO SUPERSEDING DOCUMENT]
MS21396B, MILITARY STANDARD: COILS, RADIO FREQUENCY, MOLDED, FIXED, MICRO-MINIATURE, MAGNETICALLY SHIELDED (IRON CORE-IRON SLEEVE) TYPE LT4K (10 MAY 1983) [NO SUPERSEDING DOCUMENT].