Common use of Ratification of Guaranty Clause in Contracts

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 27, 2015, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT, LLC, an Oklahoma limited liability company, by conversion of Tulsat Corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANY, a Maryland company By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Restated Guaranty Agreement Joinder Agreement is executed this 27th day of November, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC., an Oklahoma corporation (“Borrower”) as required under and pursuant to the Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six Four to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 27March 4, 20152014, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT, LLCTULSAT CORPORATION, an Oklahoma limited liability company, by conversion of Tulsat Corporation corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANYXXXXX GLOBAL COMMUNICATIONS, a Maryland LLC, an Oklahoma limited liability company (formerly known as BROADBAND REMARKETING INTERNATIONAL, LLC) By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Restated Guaranty Agreement Joinder Agreement is executed this 27th day of November, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC., an Oklahoma corporation (“Borrower”) as required under and pursuant to the Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.Treasurer

Ratification of Guaranty. As inducement for the Lender to enter into the First Amendment Six to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 27September 30, 20152005, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees agree to Section 5 of the AmendmentAmendment and further hereby ratifies and confirms its Guaranty Agreement. Tulsat Corporation, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURIan Oklahoma corporation By /s/ Xxxxx Xxxxxxx Xxxxx Xxxxxxx, INC.President ADDvantage Technologies Group of Missouri, Inc., a Missouri corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKAVice President ADDvantage Technologies Group of Nebraska, INC.Inc., a Nebraska corporation By /s/ Xxxxx X. Xxx Xxxxxxx Xxxxx X. Xxx Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXASVice President ADDvantage Technologies Group of Texas, INC.Inc., a Texas corporation By /s/ Xxxxx X. Xxx Xxxxxxx Xxxxx X. Xxx Xxxxxxx, Secretary/Treasurer Vice President NCS INDUSTRIESIndustries, INC.Inc., a Pennsylvania corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSATPresident Tulsat Atlanta, LLC, an Oklahoma limited liability company, by conversion company (a subsidiary of Tulsat Corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By Corporation) By: ADDvantage Technologies Group, Inc., an Oklahoma corporation, Inc. Its sole member and manager Manager By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice PresidentChairman of the Board Schedule “2.1.2” ($7,000,000 Line Note) PROMISSORY NOTE $7,000,000 September 30, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANY2005 Tulsa, a Maryland company By /s/ Xxxxx X. Xxxxxxx Xxxxx X. XxxxxxxOklahoma FOR VALUE RECEIVED, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATIONthe undersigned, an Oklahoma corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Restated Guaranty Agreement Joinder Agreement is executed this 27th day of November, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC., an AN Oklahoma corporation (“BorrowerMaker”) as required under and pursuant ), promises to pay to the Amended and Restated order of BANK OF OKLAHOMA, N.A. (“Lender”), at its offices in Tulsa, Oklahoma, the principal sum of SEVEN MILLION AND NO/100 DOLLARS ($7,000,000,00) or, if less, the aggregate sum of advances made by Lender to Maker under the Revolving Credit and Term Loan AgreementAgreement between Maker and Lender dated September 30, 2004 (as amended from time to time (amended, the “Loan Credit Agreement”) dated November 30), 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.payable as follows:

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six Two to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 2730, 2015, 2012 to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including without limitation Section 3.5 thereofof the Amendment. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT, LLCTULSAT CORPORATION, an Oklahoma limited liability company, by conversion of Tulsat Corporation corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By ADDvantage Technologies Group, Inc., an Oklahoma corporation, Inc. Its sole member and manager By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANYXXXXX GLOBAL COMMUNICATIONS, a Maryland LLC, an Oklahoma limited liability company (formerly known as BROADBAND REMARKETING INTERNATIONAL, LLC) By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Restated Guaranty Agreement Joinder Agreement is executed this 27th day of November, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP[XXXXX BROADBAND INTERNATIONAL, INC. AND TULSAT-PENNSYLVANIA, L.L.C., ARE INTENTIONALLY OMITTED., an Oklahoma corporation (“Borrower”) as required under and pursuant to the Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.]

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six Seven to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 27October 14, 20152016, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT, LLC, an Oklahoma limited liability company, by conversion of Tulsat Corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANY, a Maryland company By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Restated Guaranty Agreement Joinder Agreement is executed this 27th day of NovemberTULSAT-ARIZONA, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC.LLC, an Oklahoma corporation (“Borrower”) as required under limited liability company By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Chief Financial Officer, Treasurer and pursuant to the Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.Secretary

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six Eight to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 27March 31, 20152017, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer to Amended and Restated Revolving Credit and Term Loan Agreement TULSAT, LLC, an Oklahoma limited liability company, by conversion of Tulsat Corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By By: ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANY, a Maryland company By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Signature page to Ratification of Guaranty to Amendment Eight to Amended and Restated Guaranty Revolving Credit and Term Loan Agreement Joinder Agreement is executed this 27th day of NovemberTULSAT-ARIZONA, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC.LLC, an Oklahoma corporation (“Borrower”) as required under limited liability company By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Chief Financial Officer, Treasurer and pursuant Secretary ADDVANTAGE TRITON, LLC, an Oklahoma limited liability company By: /s/ Xxxxx X. Xxxxxxxx Xxxxx X. Xxxxxxxx, President Signature page to the Ratification of Guaranty to Amendment Eight to Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six Nine to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 27March 30, 20152018, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer Signature page to Ratification of Guaranty to Amendment Nine to Amended and Restated Revolving Credit and Term Loan Agreement TULSAT, LLC, an Oklahoma limited liability company, by conversion of Tulsat Corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By By: ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANY, a Maryland company By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Signature page to Ratification of Guaranty to Amendment Nine to Amended and Restated Guaranty Revolving Credit and Term Loan Agreement Joinder Agreement is executed this 27th day of NovemberTULSAT-ARIZONA, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC.LLC, an Oklahoma corporation (“Borrower”) as required under limited liability company By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Chief Financial Officer, Treasurer and pursuant Secretary ADDVANTAGE TRITON, LLC, an Oklahoma limited liability company By: /s/ Xxxxx X. Xxxxxxxx Xxxxx X. Xxxxxxxx, President Signature page to the Ratification of Guaranty to Amendment Nine to Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six Five to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 2728, 2015, 2014 to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT, TULSAT LLC, an Oklahoma limited liability company, by conversion of Tulsat Corporation By ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANY, a Maryland company By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Restated Guaranty Agreement Joinder Agreement is executed this 27th day of November, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC., an Oklahoma corporation (“Borrower”) as required under and pursuant to the Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.Officer

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six Ten to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 27May 31, 20152018, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including Section 3.5 8.6 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer Signature page to Ratification of Guaranty to Amendment Ten to Amended and Restated Revolving Credit and Term Loan Agreement TULSAT, LLC, an Oklahoma limited liability company, by conversion of Tulsat Corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By By: ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANY, a Maryland company By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Signature page to Ratification of Guaranty to Amendment Ten to Amended and Restated Guaranty Revolving Credit and Term Loan Agreement Joinder Agreement is executed this 27th day of NovemberTULSAT-ARIZONA, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC.LLC, an Oklahoma corporation (“Borrower”) as required under limited liability company By: /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Chief Financial Officer, Treasurer and pursuant Secretary ADDVANTAGE TRITON, LLC, an Oklahoma limited liability company By: /s/ Xxxxx X. Xxxxxxxx Xxxxx X. Xxxxxxxx, President Signature page to the Ratification of Guaranty to Amendment Ten to Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.

Ratification of Guaranty. As inducement for the Lender to enter into the Fourth Amendment Six to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 27, 20152007, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees agree to Section 5 of the AmendmentAmendment and further hereby ratifies and confirms its Guaranty Agreement. Tulsat Corporation, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURIan Oklahoma corporation By /s/ Xxxxx Chymaik Xxxxx Xxxxxxx, INC.President ADDvantage Technologies Group of Missouri, Inc., a Missouri corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKAVice President ADDvantage Technologies Group of Nebraska, INC.Inc., a Nebraska corporation By /s/ Xxxxx X. Xxx Xxxxxxx Xxxxx X. Xxx Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXASVice President ADDvantage Technologies Group of Texas, INC.Inc., a Texas corporation By /s/ Xxxxx X. Xxx Xxxxxxx Xxxxx X. Xxx Xxxxxxx, Secretary/Treasurer Vice President NCS INDUSTRIESIndustries, INC.Inc., a Pennsylvania corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT, LLC, an Oklahoma limited liability company, by conversion of Tulsat Corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSATPresident Tulsat-ATLANTAAtlanta, L.L.C., an Oklahoma limited liability company By (a subsidiary of Tulsat Corporation) By: ADDvantage Technologies Group, Inc., an Oklahoma corporation, Its sole member and manager Manager By /s/ Xxxxx X. Xxxxxxx Chymaik Xxxxx X. Xxxxxxx, Vice PresidentChairman of the Board Schedule "2.1.2" PROMISSORY NOTE $7,000,000 November 27, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANY2007 Tulsa, a Maryland company By /s/ Xxxxx X. Xxxxxxx Xxxxx X. XxxxxxxOklahoma FOR VALUE RECEIVED, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATIONthe undersigned, an Oklahoma corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Restated Guaranty Agreement Joinder Agreement is executed this 27th day of November, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC., an Oklahoma corporation (“Borrower”) as required under and pursuant "Maker"), promises to pay to the Amended and Restated order of BANK OF OKLAHOMA, N.A. ("Lender"), at its offices in Tulsa, Oklahoma, the principal sum of SEVEN MILLION AND NO/100 DOLLARS ($7,000,000.00) or, if less, the aggregate sum of advances made by Lender to Maker under the Revolving Credit and Term Loan AgreementAgreement between Maker and Lender dated September 30, 2004 (as amended from time to time (amended, the “Loan Credit Agreement”) dated November 30), 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.payable as follows:

Ratification of Guaranty. As inducement for the Lender to enter into the Amendment Six Three to Amended and Restated Revolving Credit and Term Loan Agreement (“Amendment”) dated effective November 2729, 20152013, to which this Ratification is affixed, the undersigned Guarantors each hereby agrees to the Amendment, including Section 3.5 thereof. This Ratification may be executed in multiple counterparts. ADDVANTAGE TECHNOLOGIES GROUP OF MISSOURI, INC., a Missouri corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF NEBRASKA, INC., a Nebraska corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer ADDVANTAGE TECHNOLOGIES GROUP OF TEXAS, INC., a Texas corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer NCS INDUSTRIES, INC., a Pennsylvania corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT, LLCTULSAT CORPORATION, an Oklahoma limited liability company, by conversion of Tulsat Corporation corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Secretary/Treasurer TULSAT-ATLANTA, L.L.C., an Oklahoma limited liability company By ADDvantage Technologies Group, Inc., an Oklahoma corporation, Inc. Its sole member and manager By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, Vice President, Chief Financial Officer and Chief Accounting Officer XXXX COMMUNICATIONS COMPANYXXXXX GLOBAL COMMUNICATIONS, a Maryland LLC, an Oklahoma limited liability company (formerly known as BROADBAND REMARKETING INTERNATIONAL, LLC) By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer ADDVANTAGE ACQUISITION CORPORATION, an Oklahoma corporation By /s/ Xxxxx X. Xxxxxxx Xxxxx X. Xxxxxxx, CFO/Secretary/Treasurer RESTATED GUARANTY AGREEMENT JOINDER AGREEMENT This Restated Guaranty Agreement Joinder Agreement is executed this 27th day of November, 2015 by the undersigned Subsidiary of ADDVANTAGE TECHNOLOGIES GROUP, INC., an Oklahoma corporation (“Borrower”) as required under and pursuant to the Amended and Restated Revolving Credit and Term Loan Agreement, as amended from time to time (“Loan Agreement”) dated November 30, 2010 by and between Borrower and BOKF, NA dba Bank of Oklahoma (“Lender”). The undersigned agrees to the following.Treasurer