NAVIGATION
Platinum Iridium wire, 1.5mm (0.06in) dia
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Magnesium Aluminum Zinc plate, alloy AZ31B, 9.52mm (0.375in) thick
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Stainless Steel gauze, 200 mesh woven from 0.05mm (0.002in) dia wire, Type 316
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Platinum 10 wt% Rhodium wire, 1.0mm (0.04in) dia
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Brass foil, alloy 260, 0.3mm (0.012in) thick
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Stainless Steel disc, 76mm (3.0in) dia x 12.7mm (0.5in) thick, Type 304
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