MIL-C-38207A (NOTICE 3), MILITARY SPECIFICATION: CLOCK AIRCRAFT, MECHANICAL ABU-11/A (28 JUL 2008)
MIL-C-38207A (NOTICE 3), MILITARY SPECIFICATION: CLOCK AIRCRAFT, MECHANICAL ABU-11/A (28 JUL 2008).,
MIL-C-38207A, dated 29 October 1997, remains inactive for new
design; however, the document is valid for use