- 126.35 MHz.
- 127.25 MHz.
 
- 122.95 MHz.
								UAV CampusAdministrator									
															
						If Dallas Executive Tower is not in operation, which frequency should be used as a Common Traffic Advisory Frequency (CTAF) to monitor airport traffic? (Area 3)
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127.25 MHz.
(As seen in this figure, the control tower frequency is 127.25, which also means that when the tower is closed, traffic will be announced on this frequency. See “Towered Airports” video for more information.)