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Old April 18th 15, 06:34 AM posted to rec.aviation.soaring
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Default In wave, in blue hole at cloud level, hole closes, in IMC, then what?

On Thursday, April 16, 2015 at 12:36:48 PM UTC-7, Jonathan St. Cloud wrote:
Kind of off topic but not really, can you still purchase a boli (spelling?) compass?


Bohli is a nice compass no doubt. But no subst for real AH. my 2 cents.