AMENDMENT NO. 1 TO SECOND AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT

This Amendment No. 1 to Second Amended and Loan and Security Agreement (this “Amendment”) is entered into this 29th day of September, 2014 (the “First Amendment Effective Date”) by and among Aviat Networks, Inc., a Delaware corporation (“Parent”), Aviat US., Inc. (“Opco,” together with Parent, the “US Borrowers”) and Aviat Networks (S) Pte. Ltd., a private company limited by shares formed under the laws of the Republic of Singapore (“Aviat Singapore” or “Singapore Borrower,” and together with the US Borrowers, the “Borrowers”), and Silicon Valley Bank (“Bank”). Capitalized terms used herein without definition shall have the same meanings given them in the Loan Agreement (as defined below).

A.Borrowers and Bank have entered into that certain Second Amended and Restated Loan and Security Agreement dated as of March 28, 2014 (as amended, restated, modified and/or supplemented from time to time, the “Loan Agreement”), pursuant to which Bank agreed to extend and make available to Borrowers certain advances of money.

B.Bank has extended credit to Borrowers for the purposes permitted in the Loan Agreement.

C.Borrowers have requested that Bank amend the Loan Agreement to revise a financial reporting covenant, and make certain other revisions to the Loan Agreement as more fully set forth herein.

D.Bank has agreed to so amend certain provisions of the Loan Agreement, but only to the extent, in accordance with the terms, subject to the conditions and in reliance upon the representations and warranties set forth below.

NOW, THEREFORE, in consideration of the foregoing Recitals and intending to be legally bound, the parties hereto agree as follows:

1.1Section 6.2 (Financial Statements, Reports, Certificates). Subsection (c) of Section 6.2 of the Loan Agreement is hereby amended and restated in its entirety as follows:

“(c)    as soon as available, and within five (5) days of filing with the SEC, but no later than ninety (90) days after the last day of Parent’s fiscal year, audited consolidated financial statements prepared under GAAP (or IFRS, if applicable), consistently applied, together with an unqualified opinion on the financial statements from an independent certified public accounting firm acceptable to Bank in its reasonable discretion; provided, however, that Parent’s audited consolidated financial statements covering Parent’s fiscal year ended June 27, 2014 must be delivered on or before October 31, 2014;”

1.2Exhibit B to Loan Agreement (Form of Compliance Certificate). Exhibit B to the Loan Agreement is hereby amended in its entirety by deleting it and replacing it with Exhibit B attached to this Amendment. Exhibit B is the only attachment to this Amendment.

(a)immediately upon giving effect to this Amendment (i) the representations and warranties contained in the Loan Documents are true, accurate and complete in all material respects as of the date hereof (except to the extent such representations and warranties relate to an earlier date, in which case they are true and correct as of such date), and (ii) no Event of Default has occurred and is continuing;

(b)such Borrower has the corporate power and authority to execute and deliver this Amendment and to perform its obligations under the Loan Agreement, as amended by this Amendment;

(c)the certificate of incorporation, bylaws and other organizational documents of such Borrower delivered to Bank in connection with the Loan Agreement remain true, accurate and complete and have not been amended, supplemented or restated and are and continue to be in full force and effect;

(d)the execution and delivery by such Borrower of this Amendment and the performance by such Borrower of its obligations under the Loan Agreement, as amended by this Amendment, have been duly authorized by all necessary corporate action on the part of such Borrower; and

(e)this Amendment has been duly executed and delivered by such Borrower and is the binding obligation of such Borrower, enforceable against it in accordance with its terms, except as such enforceability may be limited by bankruptcy, insolvency, reorganization, liquidation, moratorium or other similar laws of general application and equitable principles relating to or affecting creditors’ rights.

3.Limitation. The amendments set forth in this Amendment shall be limited precisely as written and shall not be deemed (a) to be a waiver or modification of any other term or condition of the Loan Agreement or of any other instrument or agreement referred to therein or to prejudice any right or remedy which Bank may now have or may have in the future under or in connection with the Loan Agreement or any instrument or agreement referred to therein; or (b) to be a consent to any future amendment or modification or waiver to any instrument or agreement the execution and delivery of which is consented to hereby, or to any waiver of any of the provisions thereof. Except as expressly amended hereby, the Loan Agreement shall continue in full force and effect.

4.Effectiveness. This Amendment shall become effective upon (i) delivery of this Amendment, duly executed by each Borrower and Bank, and (ii) payment of all fees and expenses, as described in Section 5 of this Amendment.

5.Fees and Expenses. Borrowers agree to pay Bank Expenses (including the fees and expenses of Bank’s counsel, advisors and consultants) accrued and incurred in connection with the transactions contemplated by this Amendment and all other Bank Expenses (including the fees and expenses of Bank’s counsel, advisors and consultants) payable in accordance with the Loan Agreement.

6.Counterparts. This Amendment may be signed in any number of counterparts, and by different parties hereto in separate counterparts, with the same effect as if the signatures to each such counterpart were upon a single instrument. All counterparts shall be deemed an original of this Amendment.

7.Integration. This Amendment and any documents executed in connection herewith or pursuant hereto contain the entire agreement between the parties with respect to the subject matter hereof and supersede all prior agreements, understandings, offers and negotiations, oral or written, with respect thereto and no extrinsic evidence whatsoever may be introduced in any judicial or arbitration proceeding, if any, involving this Amendment; except that any financing statements or other agreements or instruments filed by Bank with

respect to Borrowers and the Collateral shall remain in full force and effect. This Amendment is a Loan Document.

8.Choice of Law, Venue, Jury Trial Waiver, and Judicial Reference. THIS AMENDMENT SHALL BE SUBJECT TO THE PROVISIONS REGARDING CHOICE OF LAW AND VENUE, JURY TRIAL WAIVER, REFERENCE PROCEEDINGS AND ARBITRATION SET FORTH IN SECTION 11 OF THE LOAN AGREEMENT, AND SUCH PROVISIONS ARE INCORPORATED HEREIN BY REFERENCE, MUTATIS MUTANDIS.

The undersigned authorized officer of Aviat Networks, Inc. (“Administrative Borrower”) certifies that under the terms and conditions of the Second Amended and Restated Loan and Security Agreement dated as of March 28, 2014 (as amended, modified, supplemented or restated from time to time, the “Loan Agreement”), by and among Administrative Borrower, Aviat U.S., Inc. (“Opco”), Aviat Networks (S) Pte. Ltd. (“Singapore Borrower” and together with the Administrative Borrower and Opco, each a “Borrower” and collectively, “Borrowers”) and Silicon Valley Bank (“Bank”):

(1) Each Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) there are no Events of Default in existence; (3) all representations and warranties in the Loan Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) each Borrower, and each of its Subsidiaries, has timely filed all material tax returns and reports that are required to be filed, and each Borrower has timely paid all material foreign, federal, state and local taxes, assessments, deposits and contributions owed by each Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Loan Agreement; (5) (a)there are no collective bargaining agreements covering the employees of any Borrower or any of their domestic Subsidiaries, (b) there is not pending, nor (to the knowledge of any Borrower) is there threatened, any strike, walkout, slowdown or work stoppage, or any unfair labor practice complaint or grievance or arbitration proceeding arising out of or under any collective bargaining agreement covering the employees of any Borrower or any of their Subsidiaries that, individually or in the aggregate, could reasonably be expected to result in a Material Adverse Change, and (c) the hours worked and payments made to employees of Borrowers and their domestic Subsidiaries have not been in violation in any material respect of the Fair Labor Standards Act or any other applicable law dealing with such matters; and (6) Borrowers are in compliance with Sections 6.1(b) and 6.8 and of the Loan Agreement.

Attached are the required documents supporting the certification. The undersigned certifies that the attached financial statements are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes and except, in the case of unaudited financial statements, for the absence of footnotes and subject to year-end adjustments. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Loan Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Loan Agreement.

II.    EBITDA (Section 6.9(b))