UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                   FORM 10-K/A
                                (AMENDMENT NO. 1)

[X]      ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
         EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED MAY 30, 1998 OR

[ ]      TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES
         EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM __________ TO
         __________

                          COMMISSION FILE NUMBER 1-4837

                                 TEKTRONIX, INC.
             (Exact name of Registrant as specified in its charter)

             OREGON                                            93-0343990
     (State or other jurisdiction of                         (I.R.S. Employer
     incorporation or organization)                          Identification No.)

              14200 SW KARL BRAUN DRIVE
                  BEAVERTON, OREGON                              97077
        (Address of principal executive offices)              (Zip Code)

                         Registrant's telephone number,
                              including area code:
                                 (503) 627-7111

           Securities registered pursuant to Section 12(b) of the Act:




                                                                       Name of each exchange on
                  Title of each class                                      which registered
                  -------------------                                  ------------------------
                                                                    
                  Common Shares,                                       New York Stock Exchange
                  without par value                                     Pacific Stock Exchange

         Series A No Par Preferred                                     New York Stock Exchange
            Shares Purchase Rights                                      Pacific Stock Exchange


        Securities registered pursuant to Section 12(g) of the Act: None

         Indicate by check mark whether the Registrant (1) has filed all reports
required to be filed by Section 13 or 15(d) of the Securities Exchange Act of
1934 during the preceding 12 months (or for such shorter period that the
Registrant was required to file such reports), and (2) has been subject to such
filing requirements for the past 90 days. Yes X .    No   .
                                             ----      ----

         Indicate by check mark if disclosure of delinquent filers pursuant to
Item 405 of Regulation S-K is not contained herein, and will not be contained,
to the best of registrant's knowledge, in definitive proxy or information
statements incorporated by reference in Part III of this Form 10-K or any
amendment to this Form 10-K. [ ]

         The aggregate market value of the voting stock held by nonaffiliates of
the Registrant was approximately $1,345,950,348 at August 3, 1998.

         At August 3, 1998 there were 49,638,025 Common Shares of the Registrant
outstanding.

                       DOCUMENTS INCORPORATED BY REFERENCE




                  Document                                    Part of 10-K into which incorporated
                  --------                                    ------------------------------------
                                                           
                  Registrant's Proxy Statement                Part III
                  dated August 20, 1998







                                EXPLANATORY NOTE

                     Amendment to Annual Report on Form 10-K
                        for Fiscal Year End May 30, 1998

         This filing on Form 10-K/A amends the Registrant's Annual Report on
Form 10-K with respect to Item 5. - Market for the Registrant's Common Equity
and Related Stockholder Matters, Item 7. - Management's Discussion and Analysis
of Financial Condition and Results of Operations, Item 8. - Financial Statements
and Supplementary Data and Item 14. - Exhibits, Financial Statement Schedules,
and Reports on Form 8-K and Exhibits 13, 27 and 99.

         Except as noted above, the Registrant's Annual Report on Form 10-K for
the fiscal year ended May 30, 1998, remains as originally filed with the
Securities and Exchange Commission.

                                        2








ITEM 5.    MARKET FOR THE REGISTRANT'S COMMON EQUITY AND RELATED STOCKHOLDER
           MATTERS.

         The information required by this item is included on page 27 of Exhibit
99 incorporated herein by reference.


ITEM 7.    MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND
           RESULTS OF OPERATIONS.

         The information required by this item is included on pages 1 through 5
of Exhibit 99 incorporated herein by reference.


ITEM 8.    FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA.

         The information required by this item is included on pages 8 through 28
of Exhibit 99 incorporated herein by reference.




ITEM 14.   EXHIBITS, FINANCIAL STATEMENT SCHEDULES, AND REPORTS ON FORM 8 - K

         (a)      The following documents are filed as part of this report:

                  (1)      Financial Statements.

         The following documents are included in Exhibit 99 to the pages
indicated and are incorporated herein by reference:




                                                                                      Page in Exhibit 99

                                                                                   
         Independent Auditors' Report                                                         7
         Consolidated Statements of Operations                                                8
         Consolidated Balance Sheets                                                          9
         Consolidated Statements of Cash Flows                                               10
         Consolidated Statements of Shareholders' Equity                                     11
         Notes to Consolidated Financial Statements                                          12


                  (2)      Financial Statement Schedules.

         No financial statement schedules are required to be filed with this
report.

         Separate financial statements for the Registrant have been omitted
because the Registrant is primarily an operating company and the subsidiaries
included in the consolidated financial statements are substantially totally
held. All subsidiaries of the Registrant are included in the consolidated
financial statements. Summarized financial information for 50 percent or less
owned persons in which the Registrant has an interest, and for which summarized
financial information must be provided, is included in the Notes to Consolidated
Financial Statements appearing in Exhibit 99.

                                        3



                  (3)      Exhibits:

                           (3)(i)   Restated Articles of Incorporation, as
                                    amended. Incorporated by reference to
                                    Exhibit (3) of Form 10-Q dated September 28,
                                    1990, SEC File No. 1-4837.

                             (ii)   Bylaws, as amended. Incorporated by
                                    reference to Exhibit (3) of Form 10-K dated
                                    August 21, 1997, SEC File No. 1-4837.

                           (4)(i)   Indenture dated as of November 16, 1987, as
                                    amended by First Supplemental Indenture
                                    dated as of July 13, 1993, covering the
                                    Registrant's 7 1/2% notes due August 1,
                                    2003, and the Registrant's 7 5/8% notes due
                                    August 15, 2002. Indenture incorporated by
                                    reference to Exhibit 4(i) of Form 10-K dated
                                    August 22, 1990, SEC File No. 1-4837.

                             (ii)   Pursuant to Item 601(b)(4)(iii) of
                                    Regulation S-K, the Registrant agrees to
                                    furnish to the Commission upon request
                                    copies of agreements relating to other
                                    indebtedness.

                     +(10)    (i)   1982 Stock Option Plan, as amended.
                                    Incorporated by reference to Exhibit 10(iii)
                                    of Form 10-K dated August 22, 1989, SEC File
                                    No. 1-4837.

                            +(ii)   Stock Incentive Plan, as amended.
                                    Incorporated by reference to Exhibit 10(ii)
                                    of Form 10-Q dated April 9, 1993, SEC File
                                    No. 1-4837.

                           +(iii)   Restated Annual Performance Improvement
                                    Plan. Incorporated by reference to Exhibit
                                    10(i) of Form 10-Q dated April 9, 1993, SEC
                                    File No. 1-4837.

                           +(iv)    Restated Deferred Compensation Plan.
                                    Incorporated by reference to Exhibit 10(i)
                                    of Form 10-Q dated December 20, 1984, SEC
                                    File No. 1-4837.

                            +(v)    Retirement Equalization Plan, Restatement.
                                    Incorporated by reference to Exhibit 10(v)
                                    of Form 10-K dated August 20, 1996, SEC File
                                    No. 1-4837.

                           +(vi)    Indemnity Agreement entered into between the
                                    Company and its named officers and
                                    directors. Incorporated by reference to
                                    Exhibit 10(ix) of Form 10-K dated August 18,
                                    1996, SEC File No. 1-4837.

                           +(vii)   Form of Executive Severance Agreement
                                    entered into between the Company and its
                                    named officers. Incorporated by reference to
                                    Exhibit 10(ix) of Form 10-K dated August 9,
                                    1995, SEC File No. 1-4837.

                          +(viii)   Executive Compensation and Benefits
                                    Agreement (Jerome J. Meyer) dated as of
                                    October 24, 1990.

                                        4



                                    Incorporated by reference to Exhibit 10(ii)
                                    of Form 10-Q dated December 21, 1990, SEC
                                    File No. 1-4837.

                           +(ix)    Amendment to Supplemental Executive
                                    Retirement Agreement (Jerome J. Meyer).
                                    Incorporated by reference to Exhibit 10(ii)
                                    of Form 10-Q dated October 7, 1994, SEC File
                                    No. 1-4837.

                           +(x)     Amendment to Supplemental Executive
                                    Retirement Agreement (Jerome J. Meyer) dated
                                    June 16, 1998.

                           +(xi)    Executive Compensation and Benefits
                                    Agreement (Carl W. Neun) dated as of March
                                    29, 1993. Incorporated by reference to
                                    Exhibit 10(xiv) of Form 10-K dated August
                                    11, 1994, SEC File No. 1-4837.

                           +(xii)   Amendment to Supplemental Executive
                                    Retirement Agreement (Carl W. Neun) dated
                                    September 24, 1997. Incorporated by
                                    reference to Exhibit 10(i) of Form 10-Q
                                    dated January 13, 1998, SEC File No. 1-4837.

                           (xiii)   Rights Agreement dated as of August 16,
                                    1990. Incorporated by reference to Exhibit 1
                                    of Form 8-K dated August 27, 1990, SEC File
                                    No. 1-4837.

                           +(xiv)   Non-Employee Directors' Deferred
                                    Compensation Plan, 1995 Restatement dated
                                    July 1, 1995. Incorporated by reference to
                                    Exhibit 10(xv) of Form 10-K dated August 9,
                                    1995, SEC File No. 1-4837.

                           +(xv)    Non-Employee Directors' Stock Compensation
                                    Plan. Incorporated by reference to Exhibit
                                    10(xvi) of Form 10-K dated August 9, 1995,
                                    SEC File No. 1-4837.

                          +(xvi)    Supplemental Executive Retirement Plan for
                                    named executive officers dated September 26,
                                    1996. Incorporated by reference to Exhibit
                                    10(xvi) of Form 10-K dated May 31, 1997, SEC
                                    File No. 1-4837.

                     (21)   Subsidiaries of the Registrant.
                     (23)   Independent Auditors' Consent.
                     (24)   Powers of Attorney.
                     (27)   Financial Data Schedule, as amended.
                     (99)   Amended Financial Statements and Financial
                            Information

                   + Compensatory Plan or Arrangement

         (b)      No reports on Form 8-K have been filed during the last quarter
                  of the period covered by this Report.

                                        5




                                   SIGNATURES

         Pursuant to the requirements of Section 13 or 15(d) of the Securities
Exchange Act of 1934, the Registrant has duly caused this Report to be signed on
its behalf by the undersigned, thereunto duly authorized.

                             TEKTRONIX, INC.

                             By:  /s/ Colin L. Slade
                                ------------------------------------------------
                                Colin L. Slade, Vice President and
                                Chief Financial Officer

Dated:  May 16, 2000

                                        6




EXHIBIT INDEX





EXHIBIT NO.               EXHIBIT DESCRIPTION
- -----------               -------------------

                       
    (3)(i)                Restated Articles of Incorporation, as amended.
                          Incorporated by reference to Exhibit (3) of Form 10-Q
                          dated September 28, 1990, SEC File No. 1-4837.

    (ii)                  Bylaws, as amended. Incorporated by reference to
                          Exhibit (3) of Form 10-K dated August 21, 1997, SEC
                          File No. 1-4837.

    (4)(i)                Indenture dated as of November 16, 1987, as amended by
                          First Supplemental Indenture dated as of July 13,
                          1993, covering the Registrant's 7 1/2% notes due
                          August 1, 2003, and the Registrant's 7 5/8% notes due
                          August 15, 2002. Indenture incorporated by reference
                          to Exhibit 4(i) of Form 10-K dated August 22, 1990,
                          SEC File No. 1-4837.

    (ii)                  Pursuant to Item 601(b)(4)(iii) of Regulation S-K, the
                          Registrant agrees to furnish to the Commission upon
                          request copies of agreements relating to other
                          indebtedness.

    +(10)(i)              1982 Stock Option Plan, as amended. Incorporated by
                          reference to Exhibit 10(iii) of Form 10-K dated August
                          22, 1989, SEC File No. 1-4837.

    +(ii)                 Stock Incentive Plan, as amended. Incorporated by
                          reference to Exhibit 10(ii) of Form 10-Q dated April
                          9, 1993, SEC File No. 1-4837.

    +(iii)                Restated Annual Performance Improvement Plan.
                          Incorporated by reference to Exhibit 10(i) of Form
                          10-Q dated April 9, 1993, SEC File No. 1-4837.

    +(iv)                 Restated Deferred Compensation Plan. Incorporated by
                          reference to Exhibit 10(i) of Form 10-Q dated December
                          20, 1984, SEC File No. 1-4837.

    +(v)                  Retirement Equalization Plan, Restatement.
                          Incorporated by reference to Exhibit 10(v) of Form
                          10-K dated August 20, 1996, SEC File No. 1-4837.

    +(vi)                 Indemnity Agreement entered into between the Company
                          and its named officers and directors. Incorporated by
                          reference to Exhibit 10(ix) of Form 10-K dated August
                          18, 1996, SEC File No. 1-4837.

    +(vii)                Form of Executive Severance Agreement entered into
                          between the Company and its named officers.
                          Incorporated by reference to Exhibit 10(ix) of Form
                          10-K dated August 9, 1995, SEC File No. 1-4837.





                       
    +(viii)               Executive Compensation and Benefits Agreement (Jerome
                          J. Meyer) dated as of October 24, 1990. Incorporated
                          by reference to Exhibit 10(ii) of Form 10-Q dated
                          December 21, 1990, SEC File No. 1-4837.

    +(ix)                 Amendment to Supplemental Executive Retirement
                          Agreement (Jerome J. Meyer). Incorporated by reference
                          to Exhibit 10(ii) of Form 10-Q dated October 7, 1994,
                          SEC File No. 1-4837.

    +(x)                  Amendment to Supplemental Executive Retirement
                          Agreement (Jerome J. Meyer) dated June 16, 1998.

    +(xi)                 Executive Compensation and Benefits Agreement (Carl W.
                          Neun) dated as of March 29, 1993. Incorporated by
                          reference to Exhibit 10(xiv) of Form 10-K dated August
                          11, 1994, SEC File No. 1-4837.

    +(xii)                Amendment to Supplemental Executive Retirement
                          Agreement (Carl W. Neun) dated September 24, 1997.
                          Incorporated by reference to Exhibit 10(i) of Form
                          10-Q dated January 13, 1998, SEC File No. 1-4837.

    (xiii)                Rights Agreement dated as of August 16, 1990.
                          Incorporated by reference to Exhibit 1 of Form 8-K
                          dated August 27, 1990, SEC File No. 1-4837.

    +(xiv)                Non-Employee Directors' Deferred Compensation Plan,
                          1995 Restatement dated July 1, 1995. Incorporated by
                          reference to Exhibit 10(xv) of Form 10-K dated August
                          9, 1995, SEC File No. 1-4837.

    +(xv)                 Non-Employee Directors' Stock Compensation Plan.
                          Incorporated by reference to Exhibit 10(xvi) of Form
                          10-K dated August 9, 1995, SEC File No. 1-4837.

    +(xvi)                Supplemental Executive Retirement Plan for named
                          executive officers dated September 26, 1996.
                          Incorporated by reference to Exhibit 10(xvi) of Form
                          10-K dated May 31, 1997, SEC File No. 1-4837.

    (21)                  Subsidiaries of the Registrant.
    (23)                  Independent Auditors' Consent.
    (24)                  Powers of Attorney.
    (27)                  Financial Data Schedule, as amended.
    (99)                  Amended Financial Statements and Financial Information


    + Compensatory Plan or Arrangement