Why wasn't a RR Merlin engine used in the Hawker Typhoon & why did they choose to use the Napier Sabre water cooled radial engine instead? If a Merlin had been used
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AVON SABRE MK32 ROLLS ROYCE AVON TURBO JET GROWLING TIGER NOSE CONE HORIZONTAL BAPDB7959 Stock Photo - Alamy
ECM Awarded Official Approved Supplier Certificate from Rolls-Royce Corporation | East Coast Metrology
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Rolls-Royce on Twitter: "How do you achieve a vertical landing for @theF35 B? By using our #LiftSystem https://t.co/iNNIgvJVpr https://t.co/C4T0p0xaqk" / Twitter
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