Australia's CAC Boomerang fighter1

CAC Boomerang fighter:
Australia's CAC Boomerang fighter

CAC Boomerang fighter:
Australia's CAC Boomerang fighter

CAC Boomerang fighter:
Australia's CAC Boomerang fighter

CAC Boomerang fighter:
Australia's CAC Boomerang fighter

Design

CAC developed the Boomerang as an answer to the possibility of a Japanese invasion of Australia.1 Development was rushed to get it produced as quickly as possible and within five months it was designed, built, and flown.1

However, the Boomerang didn't see service until March 1943, by which time P-40 Kittyhawks and Supermarine Spitfires were being delivered.1

It took many of it's components features from the Wirraway.1

Prototype

The first CA-12 flew on May 19, 1942.1

Production

Production finished with the last deliver in February 1945.1

Variants

Usage

Operational Training Units first received the CA-12s in October 1942.1

Five Royal Australian Air Force (RAAF) squadrons were equipped with the Boomerang.1

Army Cooperation

The Boomerang's maneuverability and armament made it an ideal close support aircraft.1 It was able to show excellent service in New Guinea and Bougainville.1

  CAC Boomerang1
Type Fighter1
Army cooperation1
Crew 11
Engine (Type) Pratt & Whitney R-1830-S3C4 Twin Wasp1
Cylinders Radial 141
Cooling  
HP 1,2001
Propeller blades 31
Dimensions  
Span 36'1
10.97 m1
Length 25' 6"1
7.77 m1
Height 10' 6"1
3.2 m1
Wing area  
Weight  
Empty 5,373 lb1
2,437 kg1
Loaded 7,699 lb1
3,492 kg1
Maximum load 8,249 lb1
3,742 kg1
Performance  
Speed @ 15,500' /
4,725 m
305 mph1
491 kph1
Cruising speed 190 mph1
305 kph1
Climb 2,150'/minute1
655 m/minute1
Service ceiling 34,000'1
10,363 m1
Range 930 miles1
1,496 km1
Maximum range with drop tanks 1,600 miles1
2,575 km1
Armament  
Wings 2: 20 mm1
4: 0.303" MG1
Smoke bombs under wings 4: 20 lb1
4: 9 kg1

Sources:

  1. Aircraft of WWII, Stewart Wilson, 1998
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