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
Chakrakrisana Madtrawijitra
Treepojana Tubthong
 
 
