I have prepared this from the CASA register, heliocopter spec sheets and from flightradar24 and flightaware information
Polair 1 - Polair 21 - VH-PHW - 'WHISKEY'
Eurocopter Model AS.350B2 (built 2006)
Crew 1
Seat Capacity 5
ICAO Hex Code 7C4D02
Service Ceiling 15100 ft (4600m)
Range 357nm (662km)
Maximum Speed 155kts
https://www.flightradar24.com/data/airplanes/vh-phw
http://flightaware.com/live/flight/VHPHW
Polair 2 - Polair 22 - VH-PHX - 'XRAY'
Eurocopter Model AS.355N (built 1996)
Crew 1
Seat Capacity 6
ICAO Hex Code 7C4D03
Service Ceiling 11150 ft (3400m)
Range 380nm (703km)
Maximum Speed 150kts
https://www.flightradar24.com/data/airplanes/vh-phx
http://flightaware.com/live/flight/VHPHX
Polair 3 - Polair 23 - VH-PHB - 'BRAVO'
Eurocopter AS.350B2 (built 1997)
Crew 1
Seat Capacity 5
ICAO Hex Code 7C4CED
Service Ceiling 15100 ft (4600m)
Range 357nm (662km)
Maximum Speed 155kts
https://www.flightradar24.com/data/airplanes/vh-phb
http://flightaware.com/live/flight/VHPHB
Polair 4 - Polair 24 - VH-PHM - 'MIKE'
Eurocopter EC135 P2+ (built 2010)
Crew 1
Seat Capacity Up to 7 pax or two crew & two patients
ICAO Hex Code 7C4CF8
Service Ceiling 20000 ft (6096m)
Range 395nm (731km)
Maximum Speed 137kts
https://www.flightradar24.com/data/airplanes/vh-phm
http://flightaware.com/live/flight/VHPHM
Polair 5 - Polair 25 - VH-PHZ - 'ZULU'
Bell 412EP (built 2012)
1-2 Pilots
Up to 13 passengers
ICAO Hex Code: 7C4D05
Service Ceiling 20000ft (6096m)
Range 402 nautical miles (745km)
Maximum Speed 140kts (259kph)
https://www.flightradar24.com/data/airplanes/vh-phz
http://flightaware.com/live/flight/VHPHZ
This is the new CT "covert" heliocopter - in service June 2014.
The old Police/Fire heliocopter has been retired
Polair 6 - Polair 26 - VH-DVV
Cessna 206H Stationair (built 2000)
Seats 6
ICAO Hex Code 7C1239
Service Ceiling 27000ft (8230m)
Range 912 nautical miles (1689km)
Maximum Speed 164kts (303kph)
Min Takeoff Distance 1740 feet (530m)
https://www.flightradar24.com/data/airplanes/vh-dvv
http://flightaware.com/live/flight/VHDVV
Polair 7 - Polair 27 - VH-DFV
Cessna 208G Grand Caravan (built 2013)
Seats 12
ICAO Hex Code 7C0FF9
Service Ceiling 25000ft (7620m)
Range 703 nautical miles (1302km)
Maximum Speed 185kts (342kph)
Min Takeoff Distance 2160 feet (658m)
https://www.flightradar24.com/data/airplanes/vh-dfv
http://flightaware.com/live/flight/VHDFV (no tracking request)
The Cessna 208G is the additional fixed wing plane that was bought
Polair 8 - Polair 28 - VH-DQV
Cessna 208B Grand Caravan built 2015
ICAO Hex Code 7C1185
Grant
Professional Scanner nut. Ibis bin chicken of radio scraps
Scanners:
Uniden 325P2, Whistler TRX-1, GRE PSR800 x 2, Uniden 780 x 3, Uniden 796, Uniden 396 x 2, Uniden 246,
Software:
DSD v2.368, Unitrunker, Trunkview