| 1. | It was the most powerful radial engine in the world when introduced.
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| 2. | It was powered by a Pratt & Whitney R-1340 Wasp radial engine.
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| 3. | The Viima is powered by an uncowled Siemens-Halske Sh 14 radial engine.
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| 4. | The radial engines gave confidence to Navy pilots performing long-range overwater flights.
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| 5. | The standard engine used is the four stroke Rotec R3600 radial engine.
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| 6. | At least one Type F had an uncowled Anzani 10-cylinder radial engine.
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| 7. | The standard engine used is the four stroke Rotec R2800 radial engine.
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| 8. | The official design incorporated a four-bladed propeller with 18 radial engine cylinders.
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| 9. | The radial engine was improved during the war, which improved performance.
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| 10. | Beyond the cabin the fuselage diameter decreased to the radial engine.
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