Thread: Oxygen use at Hobbs
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Old May 20th 17, 10:02 PM posted to rec.aviation.soaring
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Default Oxygen use at Hobbs
On Friday, May 19, 2017 at 11:12:30 AM UTC-7, Frank Whiteley wrote:
Clarity well before landing after a long flight is good also.

That's why I go to night (100%) mode toward the end of the day.

-Tom