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Picture shows three navigation systems from Instatrak 3500 plus, Fusion and Fiagon. It shows a comparison in size between the three systems. Comparison between three electromagnetic navigation systems is seen above-huge body (a, b) as opposed to lighter and compact system (c). System a is Instatrak 3500 plus from GE (USA), system (b) is Fusion from Meditronics (Germany), and system (c) is Fiagon (Germany)
