MS21394B (NOTICE), MILITARY STANDARD: TRANSFORMER, AUDIO FREQUENCY, SUB MINIATURE, TYPE TF5R21ZZ (14 AUG 1979) [SUPERSEDED BY MIL-T-27/103 NOW MIL-PRF-27/103]

MS21394B (NOTICE), MILITARY STANDARD: TRANSFORMER, AUDIO FREQUENCY, SUB MINIATURE, TYPE TF5R21ZZ (14 AUG 1979) [SUPERSEDED BY MIL-T-27/103 NOW MIL-PRF-27/103].