EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement Nos. 33-59171, 33-58511, 33-33496, 33-30648 and 333-42413 of Tektronix, Inc. on Form S-8 and Registration Statement Nos. 33-58635, 33-58513, 33-18658, and 33-59648 of Tektronix, Inc. on Form S-3 of our report dated June 23, 1997, incorporated by reference in this Annual Report on Form 10-K of Tektronix, Inc. for the year ended May 30, 1998. DELOITTE & TOUCHE LLP DELOITTE & TOUCHE LLP Portland, Oregon August 20, 1998