airtraffic

Author Topic: Winnipeg CTR  (Read 5223 times)

Offline Jonathan_tcu

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Winnipeg CTR
« on: October 05, 2005, 04:49:51 PM »
I'm listening to Winnipeg Ctr to monitor the blizzard like conditions there today and noticed in between ATC transmissions, there's a humming sound.  What is that?