Today in History: First flight of the Sikorsky S-72
Vintage Aviation News
OCTOBER 12, 2024
This hybrid helicopter could be configured with wings and General Electric TF34 turbofans, enabling it to reach speeds of up to 300 knots. Additionally, the S-72 was equipped with a low-drag fuselage, allowing it to achieve a maximum speed of 340 knots in a dive. S-72 RSRA compound in flight.
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