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Analysis of the Effect of Aluminium Rectangular Waveguide

In this project, we have Analysis the efficiency of waveguide, which made from Aluminium by compared with waveguide of Microwave experimental set. Waveguide of Microwave experimental setmade from Brass and cover with Chromium inside. From properties of resistivity and conductivity , Aluminium has more resistivity than Chromium . Chromium has more conductivity than Aluminium . Both of them have approximately same properties. In this experiment , we have measured VSWR , Power and Loss of the waveguides. We foundthat they have approximately efficiency. So that, Aluminium can be another material and another choice that use to build waveguide instead of waveguide of Microwave experimental set , Because it cheaper price and lighter weight than Brass. Being faster and easier , out group had writter Program Pascal for designed and computed the waveguide.
By
Chakrakrisana Madtrawijitra
Treepojana Tubthong