MIL-I-5356A (AMENDMENT-1), MILITARY SPECIFICATION: INDICATOR, AIRSPEED, PITOT STATIC, TYPE L-7A (29-JUN-1983) [NO S/S DOCUMENT]
MIL-I-5356A (AMENDMENT-1), MILITARY SPECIFICATION: INDICATOR, AIRSPEED, PITOT STATIC, TYPE L-7A (29-JUN-1983) [NO S/S DOCUMENT].