Hi, This is in June 2007 MICROWAVE & RF page 34 http://www.microsemi.com/support/searchlist.asp?MN=440&QUERY=1214-800p&image1.x=9&image1.y=9 may be of interest for 1296 amp. http://www.microsemi.com/ tom W2DRZ -- http://www.w2drz.ramcoinc.com/Overview.htm