Radio use and general procedures at non-towered aerodromes

Recommended calls

SituationSituation Example broadcast
Before take-off or during taxiKununurra traffic, C172, ZTQ taxiing runway 30 for Darwin, Kununurra.
Inbound at least 10 nm from the aerodrome or further for high performance aircraft or busy aerodromesKununurra traffic, C172, ZTQ one zero miles north inbound 1,500, estimating circuit at two five, Kununurra.
Overflying or in the vicinity of Tindal outside tower hours, but not landing, or further for high performance aircraftTindal traffic, C172, ZTQ one zero miles southwest, 2,000, overflying, estimating overhead two five, Tindal.
Entering a runwayEmkaytee traffic, C172, ZTQ lining up 07, Emkaytee.
Joining the circuitEmkaytee traffic, C172, ZTQ joining crosswind, runway 07, Emkaytee.
Making a straight-in approach, not less than 3 nm from the touch-down threshold*Kununurra traffic, C172, ZTQ joining 3 nm final, straight-in approach runway 13, Kununurra.
Joining on base legDelissaville traffic, C172, ZTQ joining base, runway 30, Delissaville.
During an instrument approach, either when established at the final approach fix, or when commencing the missed approachTindal traffic, C172, ZTQ conducting missed approach, runway 14, tracking to the south east, climbing 2,300, Tindal.
Once clear of the runway(s)Emkaytee traffic, C172, ZTQ runway 25 vacated, Emkaytee.

*Pilots should be aware that a GNSS indication of 3 from an aerodrome may not be 3 nm to the runway threshold.

FrequenciesFrequency
Darwin Ground121.8
Darwin Tower133.1
Darwin Approach East125.2
Darwin Approach West134.1
Darwin Departures123.0
ATIS128.25
Brisbane Centre118.15
Emkaytee CTAF127.1
Bathurst Island CTAF126.5
Delissaville CTAF126.7
ContactPhone number
Darwin Tower08 7929 4816
Darwin Approach08 7929 4817
ATIS08 7929 4787
CENSAR1800 814 931

 

Updated: 16 July 2025
Online version available at: https://www.casa.gov.au//resources-and-education/publications/industry-guides/pilot-guides/stay-ontrack-series/stay-ontrack-flying-darwin-region/radio-use-and-general-procedures-non-towered-aerodromes
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