LiveATC Discussion Forums
Air Traffic Monitoring => Listener Forum => Topic started by: Lynch_Christopher on August 23, 2011, 08:49:25 PM
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Back on Sunday I flew out of LaGuardia airport and noticed that they have three ground control frequencies:
121.7000 MHz
121.8500 MHz
127.6250 MHz
Is one frequency used as a metering frequency? It seems like 121.7 had the most activity while 121.8500 didn't have very much.