EX-23.1 2 v10474orexv23w1.txt EXHIBIT 23.1 EXHIBIT 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated August 11, 2004, relating to the financial statements of Tektronix, Inc. appearing in the Annual Report on Form 10-K of Tektronix, Inc. for the year ended May 29, 2004 and to the reference to us under the heading "Experts" in the Prospectus, which is part of this Registration Statement. /s/ DELOITTE & TOUCHE LLP Portland, Oregon July 13, 2005