Note C - Inventories, net (Tables)

3 Months Ended

Mar. 31, 2013

Note C - Inventories Net Tables

Inventories, net

	March 31,		December 31,
	2013		2012
Purchased parts and components	$	1,110,000	$	1,245,000
Work in process and purchased assemblies		1,496,000		1,631,000
Finished goods		640,000		739,000
Net	$	3,246,000	$	3,615,000