How to keep an idiot busy for hours: http://www-csag.ucsd.edu/individual/pakin/idiot/chapter1.html 72/73's Ian C. Purdie Budgewoi N.S.W. Australia - Co-ords S33�14', E151�34' VK2TIP "I'll give ya the TIP mate" QRP-L #1978. SOC #171 FP#91 http://www.electronics-tutorials.com/