Australian Maritime Safety Authority
119.2500 MHz AM Used for Radiodetermination
119.3500 MHz AM Used for Radiodetermination
121.4000 MHz AM
123.1000 MHz AM Search & Rescue
123.2000 MHz AM Search & Rescue
Note: AMSA have one of the five 'NEMO' aircraft situated around Australia home stationed to Essendon. The Nemo aircraft and crew are currently provided by AeroRescue Pty Ltd. VH-PPJ is the aircraft operating from Essendon and has been logged using the following callsigns 'NEMO 4', 'CUSTOMS 762', RESCUE 348' and 'RESCUE 431'.
Victoria Police Airwing
131.6000 MHz AM Primary Victoria Police Air Wing frequency
123.1000 MHz AM Search & Rescue
123.2000 MHz AM Search & Rescue
Air Ambulance
132.7500 MHz AM
Note: Also in use is Channel 117 on the Ambulance Victoria MMR Network (AIR AMB - TGID 20015) can be heard when used for Air Wing transfers to road cars.
Direct Air
119.3500 MHz AM
6.6294 KHz AM (USB)
Essendon Executive Pty Ltd
130.6000 MHz AM
Executive Airlines Engineering Pty Ltd
129.5500 MHz AM
General Aviation Maintenance Pty Ltd
126.4000 MHz AM
Interair Pty Ltd
129.0250 MHz AM
Prime Aviation
131.7000 MHz AM
Shortstop Jet Charter
135.9500 MHz AM
