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212.183.30.61212.183.30.61/Heli History/1984/1984-10 - Hovering about.pdf · 'Harrier' with more safety than with a 'copter, if not quieter. The Rossi 81 with Byron fan unit is noisy

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Page 1: 212.183.30.61212.183.30.61/Heli History/1984/1984-10 - Hovering about.pdf · 'Harrier' with more safety than with a 'copter, if not quieter. The Rossi 81 with Byron fan unit is noisy
Page 2: 212.183.30.61212.183.30.61/Heli History/1984/1984-10 - Hovering about.pdf · 'Harrier' with more safety than with a 'copter, if not quieter. The Rossi 81 with Byron fan unit is noisy