OPERATOR’S HANDBOOK: DEWOITINE D.520
“TWO 7.5MM MAC34 TYPE 39 MACHINE
GUNS WERE CARRIED IN EACH WING FED
BY BELTS OF 675 ROUNDS”
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ARMAMENT
TheD.520packedaneffectivepunch,
although it hada lowrateof fire.A 20mm
HispanoSuizaHS404nestledin a sleeve
betweenthecylindersof theengine,firing
out of thenosecone.Fedbya 60-round
magazine,thisgave 10 secondsoffire.
Emptycartridgeswerecaughtin a second
drum,andbothcouldbereplacedonthe
groundin justthreeminutes.Two7.5mm
MAC34Type 39 machinegunswerecarried
in eachwing, fedbybeltsof 675rounds,
giving the machineguns 30 seconds offire.
Below:TheHS404hasseenwideservicefittedto aircraft
and armoured vehicles, and as an anti-aircraft gun
Above:Thenosecannonand
twogunsin eachwinggavethe
D.520a heavypunch,although
limitedby a slow rate offire