Exhibit 10.63 SUPPLEMENTAL INDENTURE TO BE DELIVERED BY GUARANTEEING SUBSIDIARIES Supplemental Indenture (this "Supplemental Indenture"), dated as of November 1, 2005, among L-3 Communications Corporation (or its permitted successor), a Delaware...L 3 Communications Corp • November 2nd, 2005 • Radio & tv broadcasting & communications equipment • New York
Company FiledNovember 2nd, 2005 Industry Jurisdiction
SECOND AMENDED AND RESTATED CREDIT AGREEMENTCredit Agreement • March 15th, 2001 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 15th, 2001 Company Industry Jurisdiction
SENIOR SUBORDINATED NOTES DUE 2009Indenture • March 19th, 2002 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 19th, 2002 Company Industry Jurisdiction
BETWEENPurchase Agreement • July 21st, 2000 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledJuly 21st, 2000 Company Industry Jurisdiction
AmongAgreement and Plan of Merger • August 15th, 2002 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledAugust 15th, 2002 Company Industry Jurisdiction
Exhibit 10.57 SUPPLEMENTAL INDENTURE TO BE DELIVERED BY GUARANTORS SUPPLEMENTAL INDENTURE (this "Supplemental Indenture"), dated as of November 4, 2003, among L-3 Communications Aeromet, Inc., an Oregon corporation, AMI Instruments, Inc., an Oklahoma...Supplemental Indenture • November 12th, 2003 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledNovember 12th, 2003 Company Industry Jurisdiction
March 8, 2002 L-3 Communications Corporation 600 Third Avenue New York, New York 10016 Attention: Christopher C. Cambria, Esq. Vice President, Secretary and General Counsel Ladies and Gentlemen: Reference is hereby made to the Asset Purchase...Asset Purchase Agreement • March 19th, 2002 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • Delaware
Contract Type FiledMarch 19th, 2002 Company Industry Jurisdiction
AMONG L-3 COMMUNICATIONS CORPORATION, A DELAWARE CORPORATION, AS BORROWER,Credit Agreement • March 15th, 2001 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 15th, 2001 Company Industry Jurisdiction
by and amongAsset Purchase Agreement • March 15th, 2001 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 15th, 2001 Company Industry Jurisdiction
A/B Exchange Registration Rights AgreementRegistration Rights Agreement • September 12th, 1997 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledSeptember 12th, 1997 Company Industry Jurisdiction
Exhibit 99.4 14,000,000 SHARES L-3 COMMUNICATIONS HOLDINGS, INC. COMMON STOCK, $.01 PAR VALUE UNDERWRITING AGREEMENTL 3 Communications Corp • June 28th, 2002 • Radio & tv broadcasting & communications equipment • New York
Company FiledJune 28th, 2002 Industry Jurisdiction
THIRD AMENDED AND RESTATED CREDIT AGREEMENTCredit Agreement • March 19th, 2002 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 19th, 2002 Company Industry Jurisdiction
RECITALSEmployment Agreement • September 12th, 1997 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledSeptember 12th, 1997 Company Industry Jurisdiction
AMONG L-3 COMMUNICATIONS CORPORATION, A DELAWARE CORPORATION, AS BORROWER,L 3 Communications Corp • March 19th, 2002 • Radio & tv broadcasting & communications equipment • New York
Company FiledMarch 19th, 2002 Industry Jurisdiction
STOCKHOLDERS AGREEMENT dated July 10, 2000Stockholders Agreement • July 21st, 2000 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledJuly 21st, 2000 Company Industry Jurisdiction
L-3 COMMUNICATIONS HOLDINGS, INC. ISSUER and THE BANK OF NEW YORK TRUSTEE INDENTUREL 3 Communications Corp • March 25th, 2002 • Radio & tv broadcasting & communications equipment • New York
Company FiledMarch 25th, 2002 Industry Jurisdiction
amongStock Purchase Agreement • November 27th, 2002 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledNovember 27th, 2002 Company Industry Jurisdiction
SECOND AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT This SECOND AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this "AMENDMENT") is dated as of February 25, 2002 and entered into by and among L-3 COMMUNICATIONS CORPORATION,...Credit Agreement • March 19th, 2002 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 19th, 2002 Company Industry Jurisdiction
L-3 COMMUNICATIONS ISSUER L-3 COMMUNICATIONS HOLDINGS, INC. GUARANTOR and THE BANK OF NEW YORK TRUSTEE INDENTUREL 3 Communications Corp • March 25th, 2002 • Radio & tv broadcasting & communications equipment • New York
Company FiledMarch 25th, 2002 Industry Jurisdiction
L-3 COMMUNICATIONS CORPORATION CONSENT, WAIVER AND FIRST AMENDMENT TO NEW 364 DAY CREDIT AGREEMENT This CONSENT, WAIVER AND FIRST AMENDMENT TO THE NEW 364 DAY CREDIT AGREEMENT (this "AMENDMENT") is dated as of April 28, 2000 and entered into by and...Credit Agreement • March 15th, 2001 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 15th, 2001 Company Industry Jurisdiction
Exh 10.34Purchase Agreement • March 15th, 2001 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 15th, 2001 Company Industry Jurisdiction
Exhibit 10.71 SUPPLEMENTAL INDENTURE TO BE DELIVERED BY GUARANTEEING SUBSIDIARIES Supplemental Indenture (this "Supplemental Indenture"), dated as of November 1, 2005, among L-3 Communications Corporation (or its permitted successor), a Delaware...L 3 Communications Corp • November 2nd, 2005 • Radio & tv broadcasting & communications equipment • New York
Company FiledNovember 2nd, 2005 Industry Jurisdiction
EXHIBIT 10.1 L-3 COMMUNICATIONS CORPORATION, a Delaware corporation CREDIT AGREEMENT dated as of April 30, 1997Credit Agreement • September 12th, 1997 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledSeptember 12th, 1997 Company Industry Jurisdiction
AMENDED AND RESTATED AGREEMENT AND PLAN OF MERGERAgreement and Plan of Merger • October 27th, 1998 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledOctober 27th, 1998 Company Industry Jurisdiction
RECITALSEmployment Agreement • September 12th, 1997 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledSeptember 12th, 1997 Company Industry Jurisdiction
AMONGAsset Purchase Agreement • March 31st, 1998 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 31st, 1998 Company Industry Jurisdiction
AGREEMENTAsset Purchase and Sale Agreement • March 15th, 2001 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • Delaware
Contract Type FiledMarch 15th, 2001 Company Industry Jurisdiction
L-3 COMMUNICATIONS CORPORATION CONSENT, WAIVER AND FIRST AMENDMENT TO AMENDED AND RESTATED 364 DAY CREDIT AGREEMENT This CONSENT, WAIVER AND FIRST AMENDMENT TO THE AMENDED AND RESTATED 364 DAY CREDIT AGREEMENT (this "AMENDMENT") is dated as of April...Day Credit Agreement • March 15th, 2001 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 15th, 2001 Company Industry Jurisdiction
ASSET PURCHASE AGREEMENTAsset Purchase Agreement • March 19th, 2002 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • Delaware
Contract Type FiledMarch 19th, 2002 Company Industry Jurisdiction
TRANSACTION AGREEMENTTransaction Agreement • September 12th, 1997 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment
Contract Type FiledSeptember 12th, 1997 Company Industry
L-3 COMMUNICATIONS CORPORATION CONSENT, WAIVER AND FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT This CONSENT, WAIVER AND FIRST AMENDMENT TO THE SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this "AMENDMENT") is dated as of April 28,...Credit Agreement • March 15th, 2001 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 15th, 2001 Company Industry Jurisdiction
EXHIBIT 10.47 L-3 COMMUNICATIONS CORPORATION CONSENT, WAIVER AND OMNIBUS AMENDMENT REGARDING SECOND AMENDED AND RESTATED 364 DAY CREDIT AGREEMENT This CONSENT, WAIVER AND OMNIBUS AMENDMENT REGARDING THE SECOND AMENDED AND RESTATED 364 DAY CREDIT...Credit Agreement • March 11th, 2003 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 11th, 2003 Company Industry Jurisdiction
AMONGAsset Purchase Agreement • April 14th, 1998 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledApril 14th, 1998 Company Industry Jurisdiction
WITNESSETHL 3 Communications Corp • March 28th, 2006 • Radio & tv broadcasting & communications equipment • New York
Company FiledMarch 28th, 2006 Industry Jurisdiction
EXHIBIT 10.46 L-3 COMMUNICATIONS CORPORATION CONSENT, WAIVER AND OMNIBUS AMENDMENT REGARDING THIRD AMENDED AND RESTATED CREDIT AGREEMENT This CONSENT, WAIVER AND OMNIBUS AMENDMENT REGARDING THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this...Credit Agreement • March 11th, 2003 • L 3 Communications Corp • Radio & tv broadcasting & communications equipment • New York
Contract Type FiledMarch 11th, 2003 Company Industry Jurisdiction