Description

An Aerodrome Traffic Frequency (ATF) is normally designated for active uncontrolled aerodromes that do not meet the criteria to have a Mandatory Frequency (MF) assigned. The ATF is established to ensure that all radio-equipped aircraft operating on the ground or within the area are listening on a common frequency and following common reporting procedures. In Canada, the ATF will normally be the frequency of the Universal Communications (UNICOM) facility where one exists or 123.2 MHz where a UNICOM does not exist. The specific frequency, distance and altitude within which use of the ATF is required will be published in the appropriate flight supplements.

Reporting Procedures

Trained vehicle operators who possess a valid radiotelephone licence and authorized to do so, can communicate with pilots using two-way communication on the ATF and provide information such as: