Rob, Contact someone you know who is at FDIM and have them ask Al direct, he's there at present. 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 Bookshop: http://www.electronics-tutorials.com/book-shop.htm