bids are invited for work package for supply of sub-thz sources solid- models & drawings rf & mechanical simulation & inte ( 1. creating 3d models and drawings for sub-thz source components like electron gun, interaction circuits, collector, window, cooling channels etc. and fixtures of components, supporting structures. ( tools to be used solid works, ansys ) 2. inspection of the fabricated components and maintaining the inspection report. 3. integration of sub-assemblies according to sop and documentation. 4. rf test setup alignment with source 5. thermal simulation of source assemblies 6. technical assistance for integration / disintegration of the systems