Manufacturers Rep for: Ballard Technology Avionics Databus Test and Embedded Products, MIL-STD-1553 and ARINC 429 www.ballardtech.com Ametek Programmable Power Programmable Power Supplies and Electronic Loads http://www.ametek.com   Contact Zimtek Sales 2322 Blanks Road Tioga, TX 76271 940-437-9946 Kathy@zimteksales.com