EXHIBIT 10.1


*** CERTAIN CONFIDENTIAL INFORMATION HAS BEEN OMITTED AND FILED WITH THE
SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL
TREATMENT.

                               AMENDMENT NO. 3 TO
                         REVOLVING/TERM LOAN AGREEMENT

               THIS AMENDMENT NO. 3 TO REVOLVING/TERM LOAN AGREEMENT (this
"Amendment"), dated as of September 30, 2002, is entered into by and among the
financial institutions listed on the signature pages hereof (individually, a
"Lender" and collectively, the "Lenders"), Union Bank of California, N.A., as
Administrative Agent (in such capacity, the "Administrative Agent"), and ViaSat,
Inc., a Delaware corporation (the "Borrower"), with reference to the following
facts:


                                    RECITALS

               A. The Borrower, the Lenders and the Administrative Agent are
parties to that certain Revolving/Term Loan Agreement, dated as of June 21,
2001, as amended (the "Loan Agreement"), pursuant to which the Lenders have
provided the Borrower with certain credit facilities.

               B. The Borrower, the Lenders and the Administrative Agent wish to
amend the Loan Agreement as set forth below.

               NOW, THEREFORE, the parties hereby agree as follows:

        1. Defined Terms. Any and all initially capitalized terms used in this
Amendment (including, without limitation, in the recitals hereto) without
definition shall have the respective meanings specified in the Loan Agreement.

        2. Deletion of Performance-Based Interest Pricing Definitions. Section
1.1 of the Loan Agreement is hereby amended by deleting the definitions of
"Applicable Alternate Base Rate Margin" and "Applicable Eurodollar Rate Margin"
in their entirety.

        3. Amendment to Definition of "Alternate Base Rate"; Deletion of Federal
Funds Rate Pricing Option.

               A. Amendment to Definition of "Alternative Base Rate". Section
1.1 of the Loan Agreement is hereby further amended such that the definition of
"Alternate Base Rate" shall read in full as follows:

                      "'Alternate Base Rate' means, as of any date of
        determination, the rate per annum (rounded upwards, if necessary, to the
        next 1/100 of 1%) equal to the Prime Rate in effect on such date."



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               B. Deletion of Definition of "Federal Funds Rate". Section 1.1 of
the Loan Agreement is hereby further amended by deleting therefrom the
definition of "Federal Funds Rate" in its entirety.

        4. Deletion of Eligible Inventory Component from Borrowing Base
Effective August 31, 2002.

               A. Deletion of Definitions of "Eligible Inventory Component" and
"Eligible Inventory". Section 1.1 of the Loan Agreement is hereby further
amended such that effective August 31, 2002, the definitions of "Eligible
Inventory Component" and "Eligible Inventory" shall be deleted in their
entirety.

               B. Amendment to Definition of "Borrowing Base". Section 1.1 of
the Loan Agreement is hereby further amended such that effective August 31,
2002, the definition of "Borrowing Base" shall read in full as follows:

                      "'Borrowing Base' means, as of any date of determination,
        an amount determined by the Administrative Agent, in its reasonable
        discretion, with reference to the most recent Borrowing Base Certificate
        delivered by the Borrower to the Administrative Agent pursuant to
        Section 7.3, to be equal to the Eligible Accounts Component."

        5. Amendment to Definition of Eurodollar Period; Deletion of 6-, 9- and
12-month Eurodollar Periods. Section 1.1 of the Loan Agreement is hereby further
amended by deleting the words "1, 2, 3, 6, 9 or 12 months" from the definition
of Eurodollar Period and by substituting therefor a reference to "1, 2 or 3
months".

        6. Reduction of Revolving Commitment. Section 1.1 of the Loan Agreement
is hereby further amended such that the definition of "Revolving Commitment"
shall read in full as follows:

                      "'Revolving Commitment' means, subject to Section 2.5,
        $20,000,000. The respective Pro Rata Shares of the Lenders with respect
        to the Revolving Commitment are set forth in Section 1.1."

        7. Amendment to Definition of Revolving Loan Maturity Date. Section 1.1
of the Loan Agreement is hereby further amended such that the definition of
"Revolving Loan Maturity Date" shall read in full as follows:

                      "'Revolving Loan Maturity Date' means December 27, 2002."

        8. Amendment to Alternate Base Rate Margin Provision. Section 3.1(b) of
the Loan Agreement is hereby amended such that the second sentence thereof shall
read in full as follows:



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                      "Except as otherwise provided in Sections 3.1(d) and 3.8,
        the unpaid principal amount of any Alternate Base Rate Loan shall bear
        interest at a fluctuation rate per annum equal to the Alternate Base
        Rate plus ***%."

        9. Amendment to LIBOR Margin Provision. Section 3.1(c) of the Loan
Agreement is hereby amended such that the third sentence thereof shall read in
full as follows:

                      "Except as otherwise provided in Sections 3.1(d) and 3.8,
        the unpaid principal amount of any Eurodollar Rate Loan shall bear
        interest at a rate per annum equal to the Eurodollar Rate for that
        Eurodollar Rate Loan plus ***%."

        10. Amendment to Maximum Leverage Ratio Covenant for September 30, 2002
Measurement Date. Section 6.12 of the Loan Agreement is hereby amended to read
in full as follow:

                      "6.12 Leverage Ratio. Permit the Leverage Ratio as of
        September 30, 2002 to be greater than 2.00 to 1.00."

        11. Amendment to Minimum EBITDA Covenant for June 30, 2002 and September
30, 2002 Measurement Dates. Section 6.13 of the Loan Agreement is hereby amended
to read in full as follows:

                      "6.13 EBITDA. Permit EBITDA for the Fiscal Quarter ending
        June 30, 2002 to be less than $**** or permit EBITDA for the Fiscal
        Quarter ending September 30, 2002 to be less than $****, provided that
        up to $**** of one-time, non-recurring costs of the Borrower shall be
        added to the Borrower's net profit after taxes in determining EBITDA for
        the Fiscal Quarter ending September 30, 2002."

        12. Additional Financial Reporting Requirements. Article 7 of the Loan
Agreement is hereby amended and supplemented by adding therein a new Section 7.4
as follows:

                      "7.4 Additional Financial Reports. As soon as practicable,
        and in any event not later than thirty (30) days after the end of each
        month, commencing with the month ending September 30, 2002, the
        following financial reports, each in form and substance reasonably
        satisfactory to the Administrative Agent: (i) an accounts receivable
        roll forward report; (ii) an inventory roll forward report; and (iii) an
        accounts payable aging report. In addition, as soon as practicable, and
        in any event not later than sixty (60) days after the end of each month,
        commencing with the month ending



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        September 30, 2002, a contract status report, in form and substance
        reasonably satisfactory to the Administrative Agent."

        13. Amendment to Schedule of Commitments. Schedule 1.1 of the Loan
Agreement is hereby amended to read in full as set forth on Schedule 1.1 to this
Amendment.

        14. Amendment Fee. In consideration of the Lenders' agreement to enter
into this Amendment and provide the Borrower with the accommodations described
herein, on the effective date of this Amendment, the Borrower shall pay to the
Administrative Agent, for the ratable benefit of the Lenders, a one-time fee of
$50,000 (the "Amendment Fee"). The Borrower acknowledges and agrees that, at the
Administrative Agent's option, the Administrative Agent may effect payment of
the Amendment Fee by charging the full amount of such fee, when due, to the
Borrower's Revolving Loan account or to the Borrower's checking account at Union
Bank of California, N.A.

        15. Conditions Precedent. The effectiveness of this Amendment shall be
subject to the prior satisfaction of each of the following conditions:

                (a)     This Amendment. The Administrative Agent shall have
                        received an original of this Amendment, duly executed by
                        the Borrower and each of the Lenders; and

                (b)     Other Documents. The Borrower shall have executed and
                        delivered to the Administrative Agent such other
                        documents and instruments as the Administrative Agent
                        may reasonably require.

        16. Miscellaneous.

                (a)     Survival of Representations and Warranties. All
                        representations and warranties made in the Loan
                        Agreement or in any other document or documents relating
                        thereto, including, without limitation, any Loan
                        Document furnished in connection with this Amendment,
                        shall survive the execution and delivery of this
                        Amendment and the other Loan Documents, and no
                        investigation by the Administrative Agent or the Lenders
                        or any closing shall affect the representations and
                        warranties or the right of the Administrative Agent or
                        any Lender to rely thereon.

                (b)     No Events of Default. Except for the Existing Event of
                        Default, the Borrower is not aware of any events which
                        now



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                        constitute, or with the passage of time or the giving of
                        notice, or both, would constitute, an Event of Default
                        under the Loan Agreement.

                (c)     Reference to Loan Agreement. The Loan Agreement, each of
                        the other Loan Documents, and any and all other
                        agreements, documents or instruments now or hereafter
                        executed and delivered pursuant to the terms hereof, or
                        pursuant to the terms of the Loan Agreement as amended
                        hereby, are hereby amended so that any reference therein
                        to the Loan Agreement shall mean a reference to the Loan
                        Agreement as amended hereby.

                (d)     Loan Agreement Remains in Effect. The Loan Agreement and
                        the other Loan Documents remain in full force and effect
                        and the Borrower ratifies and confirms its agreements
                        and covenants contained therein. The Borrower hereby
                        confirms that, after giving effect to this Amendment, no
                        Event of Default or Default exists as of such date.

                (e)     Severability. Any provision of this Amendment held by a
                        court of competent jurisdiction to be invalid or
                        unenforceable shall not impair or invalidate the
                        remainder of this Amendment and the effect thereof shall
                        be confined to the provision so held to be invalid or
                        unenforceable.

                (f)     APPLICABLE LAW. THIS AMENDMENT AND ALL OTHER LOAN
                        DOCUMENTS EXECUTED PURSUANT HERETO SHALL BE DEEMED TO
                        HAVE BEEN MADE AND TO BE PERFORMABLE IN THE STATE OF
                        CALIFORNIA AND SHALL BE GOVERNED BY AND CONSTRUED IN
                        ACCORDANCE WITH THE LAWS OF THE STATE OF CALIFORNIA.

                (g)     Successors and Assigns. This Amendment is binding upon
                        and shall inure to the benefit of the Lenders and the
                        Borrower and their respective successors and assigns;
                        provided, however, that the Borrower may not assign or
                        transfer any of its rights or obligations hereunder
                        without the prior written consent of the Lenders.

                (h)     Counterparts. This Amendment may be executed in one or
                        more counterparts, each of which when so executed shall
                        be



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                        deemed to be an original, but all of which when taken
                        together shall constitute one and the same instrument.

                (i)     Headings. The headings, captions and arrangements used
                        in this Amendment are for convenience only and shall not
                        affect the interpretation of this Amendment.

                (j)     NO ORAL AGREEMENTS. THIS AMENDMENT, TOGETHER WITH THE
                        OTHER LOAN DOCUMENTS AS WRITTEN, REPRESENTS THE FINAL
                        AGREEMENT BETWEEN THE LENDERS AND THE BORROWER AND MAY
                        NOT BE CONTRADICTED BY EVIDENCE OF PRIOR,
                        CONTEMPORANEOUS OR SUBSEQUENT ORAL AGREEMENTS OF THE
                        PARTIES. THERE ARE NO UNWRITTEN ORAL AGREEMENTS BETWEEN
                        THE LENDERS AND THE BORROWER.

               IN WITNESS WHEREOF, the parties have entered into this Amendment
by their respective duly authorized officers as of the date first above written.


                                       VIASAT, INC.


                                       By:    /s/ Ronald G. Wangerin
                                          --------------------------------------
                                              Ronald G. Wangerin
                                              Vice President and Chief
                                              Financial Officer

                                       Address:

                                       ViaSat, Inc.
                                       6155 El Camino Real
                                       Carlsbad, California  92009
                                       Attn:  Mr. Ronald G. Wangerin
                                              Vice President and Chief
                                              Financial Officer
                                       Telecopier:   (760) 476-2200
                                       Telephone:    (760) 929-3926



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                                       UNION BANK OF CALIFORNIA, N.A.,
                                       as the Administrative Agent


                                       By:    /s/ Douglas S. Lambell
                                          --------------------------------------
                                              Douglas S. Lambell
                                              Vice President

                                       Address:

                                       Union Bank of California, N.A.
                                       San Diego Commercial Banking Office
                                       530 "B" Street, 4th Floor, S-420
                                       San Diego, California 92101-4407
                                       Attn:  Mr. Douglas S. Lambell
                                       Telecopier:   (619) 230-3766
                                       Telephone:    (619) 230-3029



                                       UNION BANK OF CALIFORNIA, N.A.,
                                       as a Lender


                                       By:    /s/ Douglas S. Lambell
                                          --------------------------------------
                                              Douglas S. Lambell
                                              Vice President

                                       Address:

                                       Union Bank of California, N.A.
                                       San Diego Commercial Banking Office
                                       530 "B" Street, 4th Floor, S-420
                                       San Diego, California 92101-4407
                                       Attn:  Mr. Douglas S. Lambell
                                       Telecopier:   (619) 230-3766
                                       Telephone:    (619) 230-3029



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                                       U.S. BANK NATIONAL ASSOCIATION,
                                       as a Lender


                                       By:    /s/ Maureen Sullivan
                                          --------------------------------------
                                              Maureen Sullivan
                                              Vice President

                                       Address:

                                       U.S. Bank National Association
                                       4180 La Jolla Village Drive, Suite 125
                                       La Jolla, California 92037
                                       Attn:  Maureen Sullivan
                                       Telecopier: (858) 597-6651
                                       Telephone: (858) 597-1055



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                                  SCHEDULE 1.1

                               LENDER COMMITMENTS




                                       Revolving
                                   Commitment Amount        Pro Rata Share
                                   -----------------        --------------
                                                      

Union Bank of California, N.A         $10,000,000                 50%

U.S. Bank National Association        $10,000,000                 50%
                                      -----------                ---
Total:                                $20,000,000                100%
                                      ===========                ===




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