6x6 Chassis Quad 20mm SPAA

For other Project 42 items, see Project 42.

Overview

6x6 Chassis Quad 20mm SPAA
General Data
Type	Self-Propelled Anti-Aircraft
Place of Origin	Canada
Designed by	John Inglis and Company
Designed	1942 - 1943
Manufacturer	John Inglis and Company Ottawa Proving Ground Workshop No. 1
Produced	1943
Number Built	At least 132
In Service	Early 1945
Designations
Company Designation	Project 42
Development
Developed From	Inglis 20mm Twin AA Gun
Armament
Main Gun	4 x 20x110mm Polsten (500 per gun, 2000 shared)
Traverse	360°
Misc Specs
Crew	3
External Communication	No. 19 Radio
Automotive
Speed	50km/h

The 6x6 Chassis Quad 20mm SPAA is a Canadian self-propelled anti-aircraft gun.

Canadian Land Vehicles of WWII - Tracked
Light Tanks	Light Tank	Light Mk VI (2pdr) • Neno Light Tank
Medium Tanks	Medium Tank	Grizzly I (Ic) • Ram I • Ram II (CS • Mk.3 • Mk.5)
	Medium Tank, Flamethrowing	Badger
	Infantry Tank	Valentine (VI • VII • VIIA)
Self-Propelled Guns	Tank Destroyer	17pdr SP, Sexton • Light 5 Pounder TD • Ram/Achilles • Ram/M10
	Self-Propelled Gun / Assault Gun	37pdr SP, Sexton • Anubis 5.5" SPG • Ram III 32 Pounder SPG • Universal Carrier (2pdr)
	Self-Propelled Anti-Aircraft Gun	Skink
	Self-Propelled Howitzer	25pdr SP, Sexton • Bobcat 105mm SPH
Miscellaneous	Ammunition Transport	Ram Ammunition Carrier
	Armoured Recovery	Ram, ARV, Mk I • Ram, ARV, Mk II
	Armoured Personnel Carrier	Ram Kangaroo
	Artillery Spotting/Observing	Ram GPO
	Command	Ram OP
	Transport & Towing	Ram Gun Tower

Canadian Land Vehicles of WWII - Half-Tracks
Offensive / Defensive	Self-Propelled Rocket Artillery	M3 Halftrack Tulip
Other	Transport & Towing	M3 Halftrack • M5 Halftrack (A1)

Canadian Land Vehicles of WWII - Wheeled
Offensive / Defensive	Armoured / Scout / Patrol Cars	Fox (.50cal) • Humfox • Lynx (.50cal) • Otter (.50cal) • Wolf I • Wolf II
	Self-Propelled Anti-Aircraft Gun	6x6 Chassis Double 20mm SPAA • 6x6 Chassis Quad 20mm SPAA • Ford F15A CMP 20mm Polsten • Ford F60B CMP Bofors • Ford F60L CMP Triple Polsten • Ford F60 CMP 4x20mm
	Self-Propelled Anti-Tank Gun	6x6 Chassis 17pdr SPG • Chevrolet Otter (AT) • Ford Lynx (AT)
	Self-Propelled Recoilless Gun	M38A1C
	Self-Propelled Rocket Artillery	Bren Carrier (15xPIAT) • Ford 60cwt (18xPIAT) • Grizzly Munus • T17E1 RP-3 Mattress • T17E1 Tulip
Other	Transport & Towing	Ford F15A CMP • Ford F60 CMP • Ford F60B CMP • Ford F60L CMP
	Staff Cars	[[]]
	Amphibious Transport & Towing	[[]]
	Motocycles	[[]]

Sources
Books	Online	Documents
	• milart.blog