Keywords: XAN INS.svg APP-6A/MIL-STD-2525A-B symbol frame for affiliation exercise assumed neutral this affiliation is currently missing from the standard ; battle dimension ground installation Strictly speaking field AC Installation Graphic Modifier isn't part of the frame but it is more convenient to render it as such The characters X belong to field E Frame Shape Modifier APP-6A MIL-STD-2525B Change 1 2007-06-21 User Urhixidur Reference Thibault D U ; Commented APP-6A - Military Symbols for Land Based Systems Defence R D Canada “ Valcartier Technical Note TN 2005-222 2005-08-01 APP-6A |