EXHIBIT 23.1 INDEPENDENT AUDITOR'S CONSENT We consent to the incorporation by reference, in the Registration Statements of Nortech Systems Incorporated on Forms S-8 registered on June 21, 1994 and June 30, 1993, of our reports dated February 11, 2000, in the Annual Report on Form 10-K for the year ended December 31, 1999. LARSON, ALLEN, WEISHAIR & CO., LLP St. Cloud, Minnesota March 29, 2000