In case you haven't read it already...
Radio Monitoring A How To Guide"Longtime NASWA member and former columnist T.J. “Skip” Arey N2EI has decided to make his book Radio Monitoring A How To Guide freely available under a Creative Commons license. NASWA is happy to provide you with this hobby classic free of charge."Site LINK:
http://www.naswa.net/areybook.htmlDownLoad LINK:
http://www.naswa.net/images/Radio_Monitoring_A_How_To_Guide.pdfA PDF File, approx 348 pages, 6,284 kb size. Enjoy!