[DESCRIPTION] Amendment No. 1 to Supplemental Executive Retirement Agreement AMENDMENT NO. 1 TO SUPPLEMENTAL EXECUTIVE RETIREMENT AGREEMENT September 24, 1997 Tektronix, Inc. an Oregon corporation 26600 SW Parkway PO Box 1000, M/S 63-LAW Wilsonville, Oregon 97070-1000 Tektronix Carl W. Neun 3530 Lakeview Boulevard Lake Oswego, Oregon 97035 Neun In order to prevent a loss of Neun's retirement benefit under the Supplemental Executive Retirement Agreement (SERP) between Tektronix and Neun dated March 17, 1993 in the event of termination of employment under certain circumstances involving a change in control of Tektronix, the SERP is amended as follows. 1. Consequences of Change in Control * * * 2.1 Section 2.1 is amended in its entirety to provide: "Neun shall be entitled to retirement benefits under this Agreement upon Retirement. Subject to 6.3, "Retirement" means a termination of employment after age 55 and 5 Years of Service." 2.2 The first clause of section 2.2 is amended to provide: "Subject to 6.3, a "Year of Service" means a 12-month period in which an employee is continuously employed by Tektronix or an affiliate as follows:." * * * 4.1 The first clause of section 4.1 is amended to provide: "A benefit shall be paid to the surviving spouse if Neun dies when the following conditions are met, subject to 6.3:." * * * 6.1 Section 6.1 is amended in its entirety to provide: "Subject to 5 and 6.3, Neun shall receive no benefit under this Agreement if a termination of his employment occurs before he meets the conditions for Retirement described in 2.1." * * * 6.3 A new section 6.3 is added as follows: "If Neun qualifies for and receives benefits under paragraph (iii) of Section 5 of the letter agreement between Tektronix and Neun regarding change in control dated September 10, 1993, the following shall apply: (a) For 2.1, "Retirement" shall be on attainment of age 55, even though not then employed. (b) For 2.2, if Neun does not have at least five completed Years of Service, he shall be credited with as much additional service as needed so that his completed Years of Service equal five. (c) For 4.1(a), Neun need not be employed by Tektronix or an Affiliate, but must die before being eligible for Retirement. (d) For 4.2(a), the amount shall be the amount that would have been payable under this Agreement as the spouse's survivor annuity if Neun had commenced benefits under this Agreement at Retirement in the form of a 50 percent joint and survivor annuity with his spouse and then died. (e) For 4.2(b), the benefit shall start with the month following the date that Neun would have been eligible for Retirement." * * * 2. Effective Date This amendment shall be effective September 24, 1997. Tektronix Tektronix, Inc. By /S/ JEROME J. MEYER -------------------------------- Executed: November 17, 1997 Neun /S/ CARL W. NEUN -------------------------------- Carl W. Neun Executed: October 20, 1997