http://www.pasternack.cn/4.3-10%e5%ae%9a%e5%90%91%e8%80%a6%e5%90%88%e5%99%a8-category.aspx weekly 0.7 http://www.pasternack.cn/directional-30-db-4.3-10-coupler-380-mhz-to-2.7-ghz-pe2cp1076-p.aspxdaily0.9