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TOO QUIET TO TRACK: H55 REDEFINES NOISE STANDARDS AT MAJOR U.S. AIRPORT

Newswire.ca - Press Release

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SION, Switzerland, DENVER and HAMPTONS, N.Y., July 31, 2025 /CNW/ -- H55's electric aircraft flies so quiet, that during a noise measurement test, the Bristell B23 Energic powered by H55 propulsion system was so quiet that the electric aircraft flew without triggering three of six official noise-monitoring sensors.

Read more at newswire.ca

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