A lot of wisdom and good info in this chapter (and in the whole book);
http://www.qrparci.org/wa0itp/chap15.pdf
http://www.wa0itp.com/crystalsetsssb.html
Our book: “SolderSmoke — Global Adventures in Wireless Electronics” http://soldersmoke.com/book.htm Our coffee mugs, T-Shirts, bumper stickers: http://www.cafepress.com/SolderSmoke Our Book Store: http://astore.amazon.com/contracross-20