Thread: Wave over Appalachian ridge 19 December
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Old December 20th 17, 08:36 PM posted to rec.aviation.soaring
Tango Eight
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Default Wave over Appalachian ridge 19 December
On Wednesday, December 20, 2017 at 3:22:54 PM UTC-5, wrote:
The altitude record was slightly more than 39,000 feet MSL.

Details please!

-Evan Ludeman / T8