First of all, I salute <S> Dinger for taking the time to try to find a little OBJECTIVE information on this subject. It's a pleasant change from the snarling.
Rip,
All I said was THIS test does not appear to support the claims against the Hispanos.
Here's what Dinger posted:
Mk108 30mm 109G6 140 21.4
HSMk2 20mm P-38L 345 8.7
F4U-1C
99mk2 20mm N1K 375 8.0
ShVAK 20mm La-5FN 400 7.5
151 20mm 109F4 400 7.5
What this says to me is that in THIS test, the HS Mk2 cannon round delivers 116% of the damage that a round of 151 delivers <in both the P-38 AND the F-4U-1C..results are the same for the gun>.
That's ALL it says and it is dependent upon the conditions in THIS test (for example, one factor is that this test was conducted against a hangar).
Now, 116%, in the light of previous discussions <see the thread where Pyro posted the pic of all the cannon shells>, doesn't support the oft heard claim that Hispano rounds are some sort of "miracle bullets", IMHO.
They do deliver more damage but not an incredible amount more, given the ballistic/explosive stats that have been posted in so many other threads.
It would appear that if a Cannon Hog driver can tap the trigger and fire one round from each of his 4 Hispanos and they all hit, then a 109 driver with a single 20mm will have to land a 5 round burst to do apporximately equal damage. <But I guess we have to qualify and say "against a hangar".> Again, this doesn't seem way out of line to me.
Is there something wrong with the Hispano's? I don't know. If so, this test doesn't show it, however. Perhaps further investigation is required, eh? Maybe it's the damage model? Maybe it's ROF? Maybe it's something else?
Maybe there's nothing wrong with them?
If you approach this subject with an open mind, you can see many different possibilities.
If one is simply a "Corsair-o-phobe", then until things are made to suit predetermined predjudices, there will be unhappiness.
I support testing like this. I congratulate Dinger and encourage him and others to do more such research.