AMENDMENT TO SUPPLEMENTAL EXECUTIVE RETIREMENT AGREEMENT June 16, 1998 By Agreement dated October 24, 1990, Jerome J. Meyer ("Executive"), and Tektronix, Inc. ("Tektronix"), entered into a Supplemental Executive Retirement Agreement. By action of the Board on June 16, 1998, the Supplemental Executive Retirement Agreement is hereby amended as follows: Paragraph 3.1 (d) "Final Average Pay," is hereby deleted and replaced with the following: (d) "Final Average Pay" means the average total cash compensation for the highest three of the last five consecutive twelve month periods immediately preceding Executive's retirement or termination as a Tektronix' employee. Total cash compensation for this purpose consists of base pay, profit share and any incentive compensation, plus any amounts deferred at the election of executive under any deferred compensation plan of Tektronix. Except as specifically amended herein, the Supplemental Executive Retirement Agreement dated October 24, 1990 shall remain in full force and effect. Tektronix, Inc. By:_______________________ ____________________________ James F. Dalton Jerome J. Meyer Vice President, General Counsel and Secretary