To all my friends in the USA. May you enjoy a particularly happy, yet a safe 4th of July. 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/