Percent		By		Weight
Frequency (MHz)		'		(S/m)		Aluminum Powder		NaCl		Polyethylene Powder		H20		HEC*
27.12		103.0		0.649		9.3		0.16		---		87.44		3.0
40.68		96.1		0.671		6.9		0.18		---		88.82		3.0
70		83.0		0.679		---		0.27		---		96.63		3.0
100		69.3		0.81		---		0.34		5		91.6		3.0
200		62.6		0.97		---		0.5		4		92.4		3.0
300		57.0		1.09		---		0.55		12		84.4		3.0
433		55.5		1.27		---		0.8		15		81.1		3.0
750		51.2		1.29		---		0.75		17		79.2		3.0
915		48.2		1.58		---		1.0		20		75.9		3.0
2450		48.0		2.34		---		0.92		22		74.0		3.0

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POC: AFRL/HEDM, (210)536-6816,  DSN 240-6816