Hi, I guess they must be etched gold for that price ! regards Peter On 11/02/11 17:57, Dave Kendall wrote: > Hmmmm. A bargain methinks... > <http://cgi.ebay.co.uk/4006B-Integrated-Circuit-x-1-pieces-4006-/400194006533?pt=UK_BOI_Electrical_Components_Supplies_ET&hash=item5d2d6bee05> >