http://www.jyebao.com.tw/files%20download/RG%20TYPE.pdf
Belden Coax Cable
http://www.belden.com/products/catalogs/mastercatalog/brilliance/upload/06Coaxial_Cables.pdf
Times Microwave
Good Handbook with Technical Notes and Formulas
http://www.timesmicrowave.com/products/tl14/downloads/tl15_catalog.pdf
...