EXHIBIT 2.1 AMENDED AND RESTATED AGREEMENT OF PURCHASE AND SALE AND ESCROW INSTRUCTIONS THIS AMENDED AND RESTATED AGREEMENT OF PURCHASE AND SALE AND ESCROW INSTRUCTIONS (this "Agreement") is made as of February 19, 2002 ("Execution Date"), by and...Agreement of Purchase and Sale • June 12th, 2002 • Odetics Inc • Radio & tv broadcasting & communications equipment • California
