The ERSA (En Route Supplement Australia) is a publication which contains information vital for planning a flight and for the pilot in flight. It contains pictorial presentations of all licensed aerodromes. Other information includes aerodrome physical characteristics, hours of operation, visual grou...
This circular computer offers solid construction and proven performance. Whether solving wind calculations, polar grid navigation or pressure pattern flying, these computers prove their value and versatility every day.
10CM Diameter (POCKET SIZE)
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