EXHIBIT 99.2 

                        NOTICE OF GUARANTEED DELIVERY 
                                     FOR 
                      TENDER OF $200,000,000 OUTSTANDING 
                         8% SENIOR SUBORDINATED NOTES 
                                   DUE 2008 
                             IN EXCHANGE FOR NEW 
                8% SERIES B SENIOR SUBORDINATED NOTES DUE 2008 
                                      OF 
                        L-3 COMMUNICATIONS CORPORATION 

   Registered holders of outstanding 8% Senior Subordinated Notes due 2008 
(the "Old Notes") who wish to tender their Old Notes in exchange for a like 
principal amount of new 8% Series B Senior Subordinated Notes due 2008 (the 
"Exchange Notes") and whose Old Notes are not immediately available or who 
cannot deliver their Old Notes and Letter of Transmittal (and any other 
documents required by the Letter of Transmittal) to The Bank of New York (the 
"Exchange Agent") prior to the Expiration Date, may use this Notice of 
Guaranteed Delivery or one substantially equivalent hereto. This Notice of 
Guaranteed Delivery may be delivered by hand or sent by facsimile 
transmission (receipt confirmed by telephone and an original delivered by 
guaranteed overnight courier) or mail to the Exchange Agent. See "The 
Exchange Offer--Procedures for Tendering Old Notes" in the prospectus dated 
       , 1999 of L-3 Communications Corporation (the "Prospectus"). 

                The Exchange Agent for the Exchange Offer is: 
                             THE BANK OF NEW YORK 

               By Hand:                                By Mail: 
         The Bank of New York            (Insured or Registered Recommended) 
          101 Barclay Street                     The Bank of New York 
   Corporate Trust Services Window              101 Barclay Street, 7E
       New York, New York 10286                New York, New York 10286 
  Attention: Reorganization Section       Attention: Reorganization Section 

         By Overnight Express:                      By Facsimile: 
         The Bank of New York                       (212) 815-6339 
          101 Barclay Street               (For Eligible Institutions Only) 
       New York, New York 10286 
  Attention: Reorganization Section                  By Telephone: 
                                                    (212) 815-4444 

   DELIVERY OF THIS NOTICE OF GUARANTEED DELIVERY TO AN ADDRESS OTHER THAN AS 
SET FORTH ABOVE OR TRANSMISSION VIA A FACSIMILE TRANSMISSION TO A NUMBER 
OTHER THAN AS SET FORTH ABOVE WILL NOT CONSTITUTE A VALID DELIVERY. 

   This Notice of Guaranteed Delivery is not to be used to guarantee 
signatures. If a signature on a Letter of Transmittal is required to be 
guaranteed by an Eligible Institution (as defined in the Prospectus), such 
signature guarantee must appear in the applicable space provided on the 
Letter of Transmittal for Guarantee of Signatures. 

Ladies and Gentlemen: 

   The undersigned hereby tenders the principal amount of Old Notes indicated 
below, upon the terms and subject to the conditions contained in the 
Prospectus dated       , 1999 of L-3 Communications Corporation (the 
"Prospectus"), receipt of which is hereby acknowledged. 

                      DESCRIPTION OF SECURITIES TENDERED 



                        NAME AND ADDRESS 
                          OF REGISTERED 
                          HOLDER AS IT        CERTIFICATE 
                         APPEARS ON THE        NUMBER(S)          PRINCIPAL 
       NAME OF              OLD NOTES         OF OLD NOTES      AMOUNT OF OLD 
  TENDERING HOLDER       (PLEASE PRINT)         TENDERED       NOTES TENDERED 
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                  THE FOLLOWING GUARANTEE MUST BE COMPLETED 
                            GUARANTEE OF DELIVERY 
                   (NOT TO BE USED FOR SIGNATURE GUARANTEE) 

  The undersigned, a member of a recognized signature guarantee medallion 
  program within the meaning of Rule 17Ad-15 under the Securities Exchange 
  Act of 1934, as amended, hereby guarantees to deliver to the Exchange Agent 
  at one of its addresses set forth above, the certificates representing the 
  Old Notes (or a confirmation of book-entry transfer of such Old Notes into 
  the Exchange Agent's account at the book-entry transfer facility), together 
  with a properly completed and duly executed Letter of Transmittal (or 
  facsimile thereof), with any required signature guarantees, and any other 
  documents required by the Letter of Transmittal within three business days 
  after the Expiration Date (as defined in the Prospectus and the Letter of 
  Transmittal). 



                               
 Name of Firm:                    (Authorized Signature) 

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Address:                          Title: 
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          Zip Code                Name: 
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                                    (Please type or print) 

Area Code and Telephone No.:      Date: 

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NOTE: DO NOT SEND OLD NOTES WITH THIS NOTICE OF GUARANTEED DELIVERY. OLD 
      NOTES SHOULD BE SENT WITH YOUR LETTER OF TRANSMITTAL.