Electronic Component Suppliers
You will find many suppliers of electronic components who will sell them in small quantities. Suppliers of new components, or in a few cases "new and some used" components, include Digi-Key (having blue LEDs, prices reasonable), Mouser Electronics (Fast service, $20 minimum, $5 charge under $20, export orders $100 minimum), Ocean State Electronics (good collection of RF parts, especially air variables and B&W coils), Radiokit (lots of components), Circuit Specialists Inc ( no minimum with check or money order, or else $15, good RF collection), Active Electronics (many stores across the US and Canada, $25 minimum), Maplin Electronics Ltd. (UK), Newark Electronics ($25 minimum, prices on the higher side but have a lot of things that are hard to find elsewhere), Arrow Electronics, Inc. (minimum $25, accepts personal order also), MCM Electronics (minimum $20, mostly VCR parts and lots of useful stuff difficult to find elsewhere), and Fordham Radio Supply (tools for techn...