Sparrow missile cutaway drawings show the major differences between the AIM-7F and AIM-7E variants
United States Navy
1975-03-14
<a rel="nofollow" class="external text" href="https://babel.hathitrust.org/cgi/imgsrv/download/pdf?id=mdp.39015076084048;orient=0;size=100;seq=139;num=4609;attachment=0">Fiscal year 1976 and July-September 1976 transition period authorization for military procurement</a>, Statement of Capt. Don W. Wells, Program Manager, Sparrow III, United States Navy, pt. 9, p. 4609