Exhibit 10(c)

Execution Copy

FIRST AMENDMENT TO REVOLVING CREDIT AGREEMENT

     THIS FIRST AMENDMENT TO REVOLVING CREDIT AGREEMENT (this “Amendment”), is
made and entered into as of October 18, 2004, by and among HARRIS CORPORATION, a
Delaware corporation (the “Borrower”), the Lenders (as defined below) party
hereto and SUNTRUST BANK, in its capacity as Administrative Agent for the
Lenders (the “Administrative Agent”), as the issuing bank for the letters of
credit (the “L/C Issuer”) and as the swingline lender (the “Swingline Lender”).

WITNESSETH:

     WHEREAS, the Borrower, the several banks and other financial institutions
from time to time party thereto (collectively, the “Lenders”), and the
Administrative Agent are parties to that certain Revolving Credit Agreement,
dated as of October 15, 2003 (as amended, restated, supplemented or otherwise
modified from time to time, the “Credit Agreement”; capitalized terms used
herein and not otherwise defined shall have the meanings assigned to such terms
in the Credit Agreement), pursuant to which the Lenders have made certain
financial accommodations available to the Borrower;

     WHEREAS, the Borrower has requested that the Lenders and the Administrative
Agent amend certain provisions of the Credit Agreement and subject to the terms
and conditions hereof, the Lenders are willing to do so;

     NOW, THEREFORE, for good and valuable consideration, the sufficiency and
receipt of all of which are acknowledged, the Borrower, the Lenders and the
Administrative Agent agree as follows:

     1. Amendments.

     (a) Section 1.01 of the Credit Agreement is hereby amended by deleting the
defined term “Consolidated Tangible Net Worth” in its entirety.

     (b) Section 7.06(a) of the Credit Agreement is hereby amended by replacing
such Section in its entirety with the following:

     7.06(a) Intentionally Omitted.

     2. Conditions to Effectiveness of this Amendment. Notwithstanding any other
provision of this Amendment and without affecting in any manner the rights of
the Lenders hereunder, it is understood and agreed that this Amendment shall not
become effective, and the Borrower shall have no rights under this Amendment,
until the Administrative Agent shall have received (i) such fees as the Borrower
has previously agreed to pay the Administrative Agent or

1

--------------------------------------------------------------------------------

 

any of its affiliates in connection with this Amendment and (iii) executed
counterparts to this Amendment from the Borrower and the Required Lenders.

     3. Representations and Warranties. To induce the Lenders and the
Administrative Agent to enter into this Amendment, the Borrower hereby
represents and warrants to the Lenders and the Administrative Agent that:

     (a) The execution, delivery and performance by the Borrower of this
Amendment (i) are within the Borrower’s power and authority; (ii) have been duly
authorized by all necessary corporate and shareholder action; (iii) are not in
contravention of any provision of the Borrower’s certificate of incorporation or
bylaws or other organizational documents; (iv) do not violate any law or
regulation, or any order or decree of any Governmental Authority; (v) do not
conflict with or result in the breach or termination of, constitute a default
under or accelerate any performance required by, any indenture, mortgage, deed
of trust, lease, agreement or other instrument to which the Borrower or any of
its Subsidiaries is a party or by which the Borrower or any such Subsidiary or
any of their respective property is bound; (vi) do not result in the creation or
imposition of any Lien upon any of the property of the Borrower or any of its
Subsidiaries; and (vii) do not require the consent or approval of any
Governmental Authority or any other Person (other than the Required Lenders);

     (b) This Amendment has been duly executed and delivered by the Borrower and
constitutes a legal, valid and binding obligation of the Borrower, enforceable
against the Borrower in accordance with its terms except as the enforceability
hereof may be limited by bankruptcy, insolvency, reorganization, moratorium and
other laws affecting creditors’ rights and remedies in general; and

     (c) After giving effect to this Amendment, the representations and
warranties contained in the Credit Agreement and the other Loan Documents are
true and correct in all material respects, and no Default or Event of Default
has occurred and is continuing as of the date hereof.

     4. Effect of Amendment. Except as set forth expressly herein, all terms of
the Credit Agreement, as amended hereby, and the other Loan Documents shall be
and remain in full force and effect and shall constitute the legal, valid,
binding and enforceable obligations of the Borrower to the Lenders and the
Administrative Agent. The execution, delivery and effectiveness of this
Amendment shall not, except as expressly provided herein, operate as a waiver of
any right, power or remedy of the Lenders under the Credit Agreement, nor
constitute a waiver of any provision of the Credit Agreement. This Amendment
shall constitute a Loan Document for all purposes of the Credit Agreement.

     5. Governing Law. This Amendment shall be governed by, and construed in
accordance with, the internal laws of the State of New York and all applicable
federal laws of the United States of America.

2

--------------------------------------------------------------------------------

 

     6. No Novation. This Amendment is not intended by the parties to be, and
shall not be construed to be, a novation of the Credit Agreement or an accord
and satisfaction in regard thereto.

     7. Costs and Expenses. The Borrower agrees to pay on demand all costs and
expenses of the Administrative Agent in connection with the preparation,
execution and delivery of this Amendment, including, without limitation, the
reasonable fees and out-of-pocket expenses of outside counsel for the
Administrative Agent with respect thereto.

     8. Counterparts. This Amendment may be executed by one or more of the
parties hereto in any number of separate counterparts, each of which shall be
deemed an original and all of which, taken together, shall be deemed to
constitute one and the same instrument. Delivery of an executed counterpart of
this Amendment by facsimile transmission or by electronic mail in pdf form shall
be as effective as delivery of a manually executed counterpart hereof.

     9. Binding Nature. This Amendment shall be binding upon and inure to the
benefit of the parties hereto, their respective successors,
successors-in-titles, and assigns.

     10. Entire Understanding. This Amendment sets forth the entire
understanding of the parties with respect to the matters set forth herein, and
shall supersede any prior negotiations or agreements, whether written or oral,
with respect thereto.

[Signature Pages To Follow]

3

--------------------------------------------------------------------------------

 

     IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be
duly executed by their respective authorized officers as of the day and year
first above written.

              HARRIS CORPORATION, as Borrower*
 
       

  By:   /s/ Howard L. Lance

     

--------------------------------------------------------------------------------

 

  Name:   Howard L. Lance

  Title:   Chairman, President and
Chief Executive Officer
 
       

  By:   /s/ Bryan R. Roub

     

--------------------------------------------------------------------------------

 

  Name:   Bryan R. Roub

  Title:   Senior Vice President &
Chief Financial Officer

* The signatures of two authorized officers are required

[SIGNATURE PAGE TO FIRST AMENDMENT]

4

--------------------------------------------------------------------------------

 

              LENDERS:
 
            SUNTRUST BANK, as Administrative Agent, L/C Issuer and a Lender
 
       

  By:   /s/ William C. Barr, III

     

--------------------------------------------------------------------------------

 

  Name:   William C. Barr, III

  Title:   Director
 
            BANK OF AMERICA, N.A., as a Lender
 
       

  By:   /s/ Kevin McMahon

     

--------------------------------------------------------------------------------

 

  Name:   Kevin McMahon

  Title:   Managing Director
 
            THE BANK OF NEW YORK, as a Lender
 
       

  By:   /s/ David C. Siegel

     

--------------------------------------------------------------------------------

 

  Name:   David C. Siegel

  Title:   Vice President
 
            THE BANK OF NOVA SCOTIA, as a Lender
 
       

  By:   /s/ Chris Osborn

     

--------------------------------------------------------------------------------

 

  Name:   Chris Osborn

  Title:   Managing Director
 
            CITIBANK, N.A., as a Lender
 
       

  By:   /s/ James Walsh

     

--------------------------------------------------------------------------------

 

  Name:   James Walsh

  Title:   Managing Director

[SIGNATURE PAGE TO FIRST AMENDMENT]

5

--------------------------------------------------------------------------------

 

              FLEET NATIONAL BANK, as a Lender
 
       

  By:   /s/ Kevin McMahon

     

--------------------------------------------------------------------------------

 

  Name:   Kevin McMahon

  Title:   Managing Director
 
            HSBC BANK USA, as a Lender
 
       

  By:   /s/ Guy R. Nudd

     

--------------------------------------------------------------------------------

 

  Name:   Guy R. Nudd

  Title:   Vice President
 
            THE NORTHERN TRUST COMPANY, as a Lender
 
       

  By:   /s/ Eric Dybing

     

--------------------------------------------------------------------------------

 

  Name:   Eric Dybing

  Title:   Vice President
 
            SOCIETE GENERALE, CHICAGO BRANCH, as a Lender
 
       

  By:   /s/ Kimberly A. Metzger

     

--------------------------------------------------------------------------------

 

  Name:   Kimberly A. Metzger

  Title:   Vice President
 
            WACHOVIA BANK, N.A., as a Lender
 
       

  By:   /s/ Robert Sevin

     

--------------------------------------------------------------------------------

 

  Name:   Robert Sevin

  Title:   Director

[SIGNATURE PAGE TO FIRST AMENDMENT]

6