IEC 61337-2 Ed. 1.0 b:2004

IEC 61337-2:2004-07(en-fr) draws attention to some of the more fundamental questions which should be considered by the user before he places an order for dielectric filters for a new application. It is limited to filters using waveguide type dielectric resonators that are used for microwave applications such as portable phones, cellular base stations and radio links.