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                                                                     EXHIBIT 25

                                    FORM T-1

                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                            STATEMENT OF ELIGIBILITY
                   UNDER THE TRUST INDENTURE ACT OF 1939 OF A
                    CORPORATION DESIGNATED TO ACT AS TRUSTEE

                      CHECK IF AN APPLICATION TO DETERMINE
                      ELIGIBILITY OF A TRUSTEE PURSUANT TO
                             SECTION 305(b)(2) |_|

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

                              THE BANK OF NEW YORK
              (Exact name of trustee as specified in its charter)

New York                                                   13-5160382
(State of incorporation                                    (I.R.S. employer
if not a U.S. national bank)                               identification no.)

One Wall Street, New York, N.Y.                            10286
(Address of principal executive offices)                   (Zip code)

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

                         L-3 COMMUNICATIONS CORPORATION
              (Exact name of obligor as specified in its charter)

Delaware                                                   13-3937436
(State or other jurisdiction of                            (I.R.S. employer
incorporation or organization)                             identification no.)

                        Table of Additional Registrants
                        -------------------------------

Southern California Microwave, Inc.         California     13-0478540
Storm Control Systems, Inc.                 California
Hygienetics Environmental Services, Inc.    Delaware       13-3992505
L-3 Communications SPD Technologies, Inc.   Delaware
DBS Microwave, Inc.                         California
L-3 Communications ILEX Systems, Inc.       Delaware       13-3992952
L-3 Communications ESSCO, Inc.              Delaware
SPD Electrical Systems, Inc.                Delaware
SPD Switchgear Inc.                         Delaware
Power Paragon, Inc.                         Delaware
Pac Ord Inc.                                Delaware
Henschel Inc.                               Delaware
SPD Holdings, Inc.                          Delaware

600 Third Avenue
New York, New York                                         10016
(Address of principal executive offices)                   (Zip code)

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                 8% Series B Senior Subordinated Notes Due 2008
                      (Title of the indenture securities)
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1.  GENERAL INFORMATION. FURNISH THE FOLLOWING INFORMATION AS TO THE TRUSTEE:

    (A)  NAME AND ADDRESS OF EACH EXAMINING OR SUPERVISING AUTHORITY TO WHICH
         IT IS SUBJECT.

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                   Name                                Address
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    Superintendent of Banks of the State    2 Rector Street, New York,
    of New York                             N.Y. 10006, and Albany, N.Y. 12203

    Federal Reserve Bank of New York        33 Liberty Plaza, 
                                            New York, N.Y. 10045

    Federal Deposit Insurance Corporation   Washington, D.C. 20429

    New York Clearing House Association     New York, New York 10005

    (B) WHETHER IT IS AUTHORIZED TO EXERCISE CORPORATE TRUST POWERS.

    Yes.

2.  AFFILIATIONS WITH OBLIGOR.

    IF THE OBLIGOR IS AN AFFILIATE OF THE TRUSTEE, DESCRIBE EACH SUCH
    AFFILIATION.

    None.

16. LIST OF EXHIBITS.

    EXHIBITS IDENTIFIED IN PARENTHESES BELOW, ON FILE WITH THE COMMISSION, ARE
    INCORPORATED HEREIN BY REFERENCE AS AN EXHIBIT HERETO, PURSUANT TO RULE
    7a-29 UNDER THE TRUST INDENTURE ACT OF 1939 (THE "ACT") AND 17 C.F.R.
    229.10(d).

    1.   A copy of the Organization Certificate of The Bank of New York
         (formerly Irving Trust Company) as now in effect, which contains the
         authority to commence business and a grant of powers to exercise
         corporate trust powers. (Exhibit 1 to Amendment No. 1 to Form T-1
         filed with Registration Statement No. 33-6215, Exhibits 1a and 1b to
         Form T-1 filed with Registration Statement No. 33-21672 and Exhibit 1
         to Form T-1 filed with Registration Statement No. 33-29637.)

    4.   A copy of the existing By-laws of the Trustee. (Exhibit 4 to Form T-1
         filed with Registration Statement No. 33-31019.)

    6.   The consent of the Trustee required by Section 321(b) of the Act.
         (Exhibit 6 to Form T-1 filed with Registration Statement No.
         33-44051.)

    7.   A copy of the latest report of condition of the Trustee published
         pursuant to law or to the requirements of its supervising or examining
         authority.

                                      -2-


                                   SIGNATURE


         Pursuant to the requirements of the Act, the Trustee, The Bank of New
York, a corporation organized and existing under the laws of the State of New
York, has duly caused this statement of eligibility to be signed on its behalf
by the undersigned, thereunto duly authorized, all in The City of New York, and
State of New York, on the 30th day of December, 1998.


                                            THE BANK OF NEW YORK


                                            By: /s/ MARIE E. TRIMBOLI
                                               -------------------------------
                                                Name:  MARIE E. TRIMBOLI
                                                Title: ASSISTANT TREASURER



                                                                       Exhibit 7

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                      Consolidated Report of Condition of

                              THE BANK OF NEW YORK

                    of 48 Wall Street, New York, N.Y. 10286
                     And Foreign and Domestic Subsidiaries,
a member of the Federal Reserve System, at the close of business June 30, 1998,
published in accordance with a call made by the Federal Reserve Bank of this
District pursuant to the provisions of the Federal Reserve Act.

ASSETS                                                           Dollar Amounts
                                                                   in Thousands
Cash and balances due from depository institutions:
   Noninterest-bearing balances and currency and coin.               $7,301,241
   Interest-bearing balances..........................                1,385,944
Securities:
   Held-to-maturity securities........................                1,000,737
   Available-for-sale securities......................                4,240,655
Federal funds sold and Securities purchased under     
   agreements to resell...............................                  971,453
Loans and lease financing receivables:
   Loans and leases, net of unearned income...........               38,788,269
   LESS: Allowance for loan and lease losses..........                  632,875
   LESS: Allocated transfer risk reserve..............                        0
   Loans and leases, net of unearned income,          
     allowance, and reserve...........................               38,155,394
Assets held in trading accounts.......................                1,307,562
Premises and fixed assets (including capitalized      
   leases)............................................                  670,445
Other real estate owned...............................                   13,598
Investments in unconsolidated subsidiaries and        
   associated companies...............................                  215,024
Customers' liability to this bank on acceptances      
   outstanding........................................                  974,237
Intangible assets.....................................                1,102,625
Other assets..........................................                1,944,777
                                                                    -----------
Total assets..........................................              $59,283,692
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LIABILITIES
Deposits:
   In domestic offices................................              $26,930,258
   Noninterest-bearing................................               11,579,390
   Interest-bearing...................................               15,350,868
   In foreign offices, Edge and Agreement             
     subsidiaries, and IBFs...........................               16,117,854
   Noninterest-bearing................................                  187,464
   Interest-bearing...................................               15,930,390
Federal funds purchased and Securities sold under     
   agreements to repurchase...........................                2,170,238
Demand notes issued to the U.S.Treasury...............                  300,000
Trading liabilities...................................                1,310,867
Other borrowed money:
   With remaining maturity of one year or less........                2,549,479
   With remaining maturity of more than one year      
     through three years..............................                        0
   With remaining maturity of more than three years...                   46,654
Bank's liability on acceptances executed and          
   outstanding........................................                  983,398
Subordinated notes and debentures.....................                1,314,000
Other liabilities.....................................                2,295,520
                                                                    -----------
Total liabilities.....................................               54,018,268
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EQUITY CAPITAL
Common stock..........................................                1,135,284
Surplus...............................................                  731,319
Undivided profits and capital reserves................                3,385,227
Net unrealized holding gains (losses) on                                 51,233
   available-for-sale securities......................
Cumulative foreign currency translation adjustments...                  (37,639)
                                                                    -----------
Total equity capital..................................                5,265,424
                                                                    -----------
Total liabilities and equity capital..................              $59,283,692
                                                                    ===========

                                      -2-


         I, Robert E. Keilman, Senior Vice President and Comptroller of the
above-named bank do hereby declare that this Report of Condition has been
prepared in conformance with the instructions issued by the Board of Governors
of the Federal Reserve System and is true to the best of my knowledge and
belief.

                                                 Robert E. Keilman

         We, the undersigned directors, attest to the correctness of this
Report of Condition and declare that it has been examined by us and to the best
of our knowledge and belief has been prepared in conformance with the
instructions issued by the Board of Governors of the Federal Reserve System and
is true and correct.

                        _
J. Carter Bacot          |
Thomas A. Renyi          |   Directors
Alan R. Griffith        _|

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