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. Author manuscript; available in PMC: 2014 Sep 26.
Published in final edited form as: IEEE Trans Plasma Sci IEEE Nucl Plasma Sci Soc. 2012 Jun;40(6):1530–1537. doi: 10.1109/TPS.2012.2190105

Fig. 1.

Fig. 1

Picture of the experimental set up showing 2 m (six sections, 30 cm each) of the brass waveguide connected to the VNA extender using WR-3 waveguide to WR-5 waveguide, rectangular to circular, smooth to corrugated transition, and to a corrugated horn.