1

                                  Exhibit Index

 Exhibit No.                Description of Documents

     4.1  Raytheon Company  Restated  Certificate of  Incorporation,  heretofore
          filed as an exhibit to the Registrant's Annual Report on Form 10-K for
          the  year  ended  December  31,  1997,  is  hereby   incorporated   by
          reference.*

     4.2  Raytheon Company Amended and Restated By-Laws,  heretofore filed as an
          exhibit to the  Registrant's  Annual  Report on Form 10-K for the year
          ended December 31, 1997, are hereby incorporated by reference.*

     4.3  Raytheon Savings and Investment Plan.*

     4.4  Raytheon  Savings and  Investment  Plan for Specified  Hourly  Payroll
          Employees.*+

     4.5  Raytheon Employee Savings and Investment Plan.*

     4.6  Raytheon  Savings  and  Investment  Plan  for  Specified  Puerto  Rico
          Employees.*

     4.7  E-Systems Employee Savings Plan.*+

     4.8  Raytheon TI Systems Savings Plan.*+

     4.9  Raytheon Salaried Savings and Investment Plan.*+

     4.10 Raytheon California Hourly Savings and Investment Plan.*+

     4.11 Raytheon Tucson Bargaining Savings and Investment Plan.*+

     4.12 Raytheon Savings and Investment Plan (10014).*+

     4.13 Raytheon Excess Savings Plan.

     4.14 Raytheon Deferred Compensation Plan.

     5.1  Opinion of John W. Kapples,  Esq. as to the legality of the securities
          being registered.*

     5.2  Internal  Revenue  Service  determination  letter  in  respect  of the
          Raytheon Savings and Investment Plan.*

     5.3  Internal  Revenue  Service  determination  letter  in  respect  of the
          Raytheon  Savings and  Investment  Plan for Specified  Hourly  Payroll
          Employees.*

     5.4  Internal  Revenue  Service  determination  letter  in  respect  of the
          Raytheon Employee Savings and Investment Plan.*

     5.5  Internal  Revenue  Service  determination  letter  in  respect  of the
          E-Systems Employee Savings Plan.*

     5.6  An undertaking  that the Registrant will submit the Raytheon  Salaried
          Savings and Investment Plan,  Raytheon  California  Hourly Savings and
          Investment  Plan,  Raytheon Tucson  Bargaining  Savings and Investment
          Plan and Raytheon  Savings and Investment Plan (10014) to the Internal
          Revenue Service in a timely manner and will make all changes  required
          by the Internal Revenue Service in order to qualify such plans.*

     23.1 Consent of John W. Kapples, Esq. (included in Exhibit 5.1).*

     23.2 Consent of PricewaterhouseCoopers L.L.P.

     24   Power of Attorney  (included on the signature page of the Registration
          Statement).

     *    Filed with the Initial Registration Statement.

     +    Exhibit 4.4 and Exhibits 4.7 through 4.12 have been  consolidated into
          the Raytheon  Savings and  Investment  Plan and the Raytheon  Employee
          Savings  and   Investment   Plan  since  the  filing  of  the  Initial
          Registration Statement.