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Old 11-Sep-2019, 7:25 PM   #2
Tower Guy
Senior Member
 
Join Date: Dec 2009
Location: Delmar, NY
Posts: 1,151
Those are amateur radio antennas.
The bottom antenna is a 3 element yagi for 50 MHz (just below channel 2)
The middle antenna is for 144 MHz. (That’s above the aircraft band but below channel 7)
The top antenna is for 432 MHz. (That’s below channel 14)
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