Inventories (Tables)

9 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Schedule of inventories

	March 31,			June 30,
	2019			2018
Raw materials consisting of purchased parts, components and supplies	$	386,470		$	415,262
Work-in process including units undergoing final inspection and testing		52,500			52,500
Finished goods		15,000			15,000
Total Inventory	$	453,970		$	482,762
Inventory Reserve		(453,970	)		(482,762	)
Net Inventory	$	-		$	-