>From the 02.02.1990 edition of the German magazine "COMPUTERWOCHE" (Computer Week) ETKA means, "Elektronischen Teilekatalog" which simply translates to electronic parts catalog. Read more about it at http://www.computerwoche.de/archiv/1990/05/9005c026.html Check out how much the system originally cost! Probably still does to dealers. :) Oh yeah, its in German. HTH! Steve Eiche