ADDvantage Technologies Group, Inc. to Report Results for Fiscal Second Quarter 2008
           

BROKEN ARROW, OK--(Marketwire - April 28, 2008) -  ADDvantage Technologies Group, Inc.
(NASDAQ: AEY), announced today that it will release financial results for
the three months ended March 31, 2008, prior to the market open on Monday,
May 12, 2008.

The Company will host a conference call at 12:00 p.m. Eastern Time
featuring remarks by David Chymiak, Chairman of the Board, Ken Chymiak,
President and Chief Executive Officer, and Dan O'Keefe, Chief Financial
Officer. The conference call will be available via webcast and can be
accessed through the Investor Relations section of ADDvantage's website,
www.addvantagetech.com. Please allow extra time prior to the call to visit
the site and download any necessary software to listen to the Internet
broadcast. The dial-in number for the conference call is (800) 862-9098 or
(785) 424-1051 for international participants. Please call at
           

http://www.marketwire.com/mw/release.do?id=849184&sourceType=3