This site list small Computer and Radio Parts
Please be aware that small orders (under $15 for parts cost) will not be taken to the Post Office but instead will be dropped at the mailbox for mailman pickup.
Please note that most parts offer discounts at Qty 3, 5, 80, 25
At http://files.k5nwa.com/tpp you will find data and application notes on the current parts and parts I'm considering adding to this website. Right click on the file of interest and select save.