Mathcad Professional 14.0chrischris8B61D55AB-6F1B-4D75-8BAD-3148E11768F23542D31A-5F9D-459D-BDF1-45A86CD76A4200000000-0000-0000-0000-00000000000000000000-0000-0000-0000-000000000000
Values for Discrete Component Branch Line Coupler (Type-2)
Chris Haji-Michael
http://www.sunshadow.co.uk/chris.htm
This page calculates the circuit values for a branch line coupler.The equations are adapted from "Microwave Engineering using Microstrip", Fooks, Zakarevicius, P158.In this coupler the wanted power goes from port 1 to port 2; coupled to port 3.