Tricolore 223mm x 85mm. Offset compass rose enables True or Magnetic headings to be quickly and easily measured after aligning the extended centre line along proposed track. Also overprinted with Quadrantal levels, phonetic alphabet and scale for millimetres, 1:1,000,00 km & 1:500,000 nm.
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Tricolore 223mm x 85mm. Offset compass rose enables True or Magnetic headings to be quickly and easily measured after aligning the extended centre line along proposed track. Also overprinted with Quadrantal levels, phonetic alphabet and scale for millimetres, 1:1,000,00 km & 1:500,000 nm.
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