Author Topic: Since germany captured france  (Read 736 times)

Offline Jigster

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Since germany captured france
« Reply #30 on: October 19, 2000, 07:04:00 PM »
I think what most don't like about the Hispano is the speed and hitting power of a hardened-steel AP round, with the chemical energy of the flat nosed HE.

There's many charts that in the Aircraft forum that have pictures of the AP and HE Hispano rounds side by side. Like any gun, they have very different trajectories. The AP is a fast, flat shooting round, while the HE is intially slower and arcs quite a bit more.

As far as the Hispano Mk II HE availablility...it was there, but generally it was rejected by the pilots, when it was their option to do so. They had a very bad reputation of pre-detenation in the barrel because of the combination of first-round HE shells with a sensitive fuse, and muzzle tape. While that was fixed before 43, pilots were still very wary of it.

By 44 the supply of 20mm Mk II was abundant enough that British pilots usually had a mission specific choice. AP was preferred because a more universal role round. It also had a trajectory much more like the .50 cal on the Spitfire, so aiming with multiple banks was easier.

I'm not sure what the F4U-1C loaded into it's belts, but it's role and the damage done to the several bombers engaged by them and shot down suggest a solely AP belt.

That's based on several factors. First, They are poised for ground attack work. While the Japanese have no strong armor in the immediate area, but they do have alot of concrete pill boxs. A mass of AP shells from oblique angles would work pretty well for collapsing them. Second, ships, and lots of them.

Now as far as the recorded account of them engaging a Japanese bomber, it took a great deal of ammunition to bring it down. Tracer/AP/HE mix would of most likely set it afire, which didn't happen. But there's really to much guess work there because of the random nature of downing large planes.

- Jig

Offline Vermillion

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« Reply #31 on: October 20, 2000, 07:04:00 AM »
Jig, your extrapolating alot of data from a single incident, to explain the ammunition specifics from the entire war (the single F4U-1C incident).

Its like when the Luftwaffe guys start with the MG151"mine" shell thing. True, It may have been the most common shell in the summer of 1944 on the western front (which hasn't been proven in itself yet), but what about the rest of 1939-45? Or in North Afrika, or the Eastern Front?

You can read many accounts of "These pilots preferred this..." or "This squadron typically did this".

That doesnt' mean that you can take those statements and stretch them to cover that those conditions were the prevailing conditions for an entire Country throughout the entire war.

Not only may the conditions/preferences been different for other units/theaters, simple logistics and production availability may dictate much different situations.

Show me some kind of production numbers for shell types per country for the entire war (or other applicable data), and I will type my hands off writting posts in support of making such a change as RAM suggests.

But posts like "Well I read in GrayHawk Killer DoubleAces of the Luftwaffe, that in JG989 that all the aces flew with nuclear tip ammunition mixed in with corrosive chemical warhead ammuntion, while the stinking British Nancy Boys flew with Spitwad ammunition in their cannons, because the British factory workers were having Tea and crumpets instead of working properly for the Queen".  

Well... you get my point.


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[This message has been edited by Vermillion (edited 10-20-2000).]

Offline gatt

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« Reply #32 on: October 20, 2000, 08:29:00 AM »
 

E-mailed to me by Tony Williams author of Rapid Fire (Airlife). Even BREDA-Safat fired HE shells. With very good effect, judging from what C.202s did in North Afrika. Anyway, great book, I recommend it.

[This message has been edited by gatt (edited 10-20-2000).]
"And one of the finest aircraft I ever flew was the Macchi C.205. Oh, beautiful. And here you had the perfect combination of italian styling and german engineering .... it really was a delight to fly ... and we did tests on it and were most impressed." - Captain Eric Brown

Offline Vermillion

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« Reply #33 on: October 20, 2000, 08:49:00 AM »
Gatt, did you recieve your copy ? Last I had heard, no one had yet gotten their shipment, and I was waiting to hear if it was worth the money.

Worth the Cash?

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Offline gatt

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« Reply #34 on: October 20, 2000, 10:16:00 AM »
I received it yesterday from Amazon. Well, I thought it was a bit more technical and focused on a/c guns, but I think it is worth the price.
"And one of the finest aircraft I ever flew was the Macchi C.205. Oh, beautiful. And here you had the perfect combination of italian styling and german engineering .... it really was a delight to fly ... and we did tests on it and were most impressed." - Captain Eric Brown

Offline Vermillion

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« Reply #35 on: October 20, 2000, 11:50:00 AM »
Thats what I was principally looking for, a technical manual with alot of good data.

So is it not worth the money then?

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Offline gatt

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« Reply #36 on: October 20, 2000, 12:23:00 PM »
Good question Verm,
I'm not so addicted, so probably for me it is more than enuff. I'm afraid that it could not be so for a bullet-penetration-ballistic-convergence-HE-AP wizard   Anyway, I do think it is a good book.
"And one of the finest aircraft I ever flew was the Macchi C.205. Oh, beautiful. And here you had the perfect combination of italian styling and german engineering .... it really was a delight to fly ... and we did tests on it and were most impressed." - Captain Eric Brown

Offline Jigster

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« Reply #37 on: October 20, 2000, 03:20:00 PM »
 
Quote
Originally posted by Vermillion:
Jig, your extrapolating alot of data from a single incident, to explain the ammunition specifics from the entire war (the single F4U-1C incident).

Its like when the Luftwaffe guys start with the MG151"mine" shell thing. True, It may have been the most common shell in the summer of 1944 on the western front (which hasn't been proven in itself yet), but what about the rest of 1939-45? Or in North Afrika, or the Eastern Front?

You can read many accounts of "These pilots preferred this..." or "This squadron typically did this".

That doesnt' mean that you can take those statements and stretch them to cover that those conditions were the prevailing conditions for an entire Country throughout the entire war.

Not only may the conditions/preferences been different for other units/theaters, simple logistics and production availability may dictate much different situations.

Show me some kind of production numbers for shell types per country for the entire war (or other applicable data), and I will type my hands off writting posts in support of making such a change as RAM suggests.

But posts like "Well I read in GrayHawk Killer DoubleAces of the Luftwaffe, that in JG989 that all the aces flew with nuclear tip ammunition mixed in with corrosive chemical warhead ammuntion, while the stinking British Nancy Boys flew with Spitwad ammunition in their cannons, because the British factory workers were having Tea and crumpets instead of working properly for the Queen".    

Well... you get my point.


I only use the F4U-1C incedent because it is the only reference (basically) there is. Most of the others are to vague, but that incident descirbes in the most detail. I have seen nothing that suggest for or agianst otherwise. Notice all the little disclaimers in my post  

The stuff above it is totally unrelated other then they both used Hispanos. Generally, during WWII, armor-piercing was more widely available to ground attack units. It was certainly not the best at any one job, but it was capable of all, where as the HE types had almost no use in some jobs.

For comparison, say the GP bombs, vs Incd., AP, HV, Frag, etc. While the others were available time to time, there was nearly always GP's around too.

At one time, I had believed that the 1C's carried HE...but given they operated in a very tight area around Okinawa and had pretty general roles I have no faith in that anymore. (ground attack, anti-shipping, etc. 71 kills during their extensive use)

I pulled up making a left turn, then a right and got him on a head-on.  He was about 800 feet ahead of and slightly below me when I fired.  This makes an easy shot because you can aim ahead of him; he would run into the bullets, without deflection, just a high-to-low head-on shot.  I gave it a long burst.  I didn't see the bullets strike.  I just pulled the trigger and he blew to hell - a big ball of fire.

Lt Joe Robbins VF-85, 5 Victories (3 in F4U-1C)


From the HTC pages. Different situation. Does it suggest they use HE ammo? Maybe. Mix? Now way to confrim it.


F4U-1C 1945 = Close-air-support version with four 20mm cannons; first combat at Okinawa. POP: 200 modified from F4U-1A.


Not much here other than specified ground attack. Adds to the 1A/1D confusion though.

The squadron continued strafing and bombing missions until moving to Okinawa in March 1945, and was the first Marine squadron to use fighter aircraft for dive bombing missions. The squadron, now flying the F4U-1C (a modification which include four 20mm cannons and pylons for 5-inch rockets), downed its first aircraft on April 7, 1945. Combat air patrols were the predominant mission until the war ended.

From the VMA-311 page. Again this demonstrates the ground attack role. Also notice how long t took for their first kill   But, after the ground-attack switch they switched to CAP's. Even more vague.

As you might guess, finding total production that are specific enough to make conclusions for ammuntion types is difficult. Even more so is distribution amoung squads. Sure they would use what they had, but what DID they have?

I was merely making a suggestion that they were using a AP belt at the time. And Marine squadrons weren't subject to alot of variety  

However, before '43, there weren't many HE shells for the Brit's Hispano. The teething problems with the shell lead to very small distribution. I tried to point out they didn't have a choice most of the time due to command issues, but they did pefer the AP round, even after the HE round became more available, most likely because that's all they had used in '42.

I've been looking for 3 hours for web source.

The most specific I've found is "millions of shells"  

- Jig

Offline Vermillion

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« Reply #38 on: October 20, 2000, 03:49:00 PM »
Jig, sorry if it seemed like a personal attack. Most of it was really a friendly poke in the ribs to RAM.

I think we both agree that there is very little direct evidence out there. And what we do have is vague and anecdotal.

Remember also that RAMs point was two sided.  What information is available on German loadouts? Maybe AP was also very common or more common than is usually represented by the Luftwaffe fan base, in units assigned to other fronts, different periods of the war, or units not directly involved in bomber busting.

But really this lack of information  illustrates my point very well.

Which is that we should not make what amounts to a very large change to the simulation (game?  ) based upon such little information.

Sorry if it seemed I was coming after you personally.  

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Offline Pongo

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« Reply #39 on: October 20, 2000, 05:20:00 PM »
 
Quote
Originally posted by Vermillion:
Jig, sorry if it seemed like a personal attack. Most of it was really a friendly poke in the ribs to RAM.

I think we both agree that there is very little direct evidence out there. And what we do have is vague and anecdotal.

Remember also that RAMs point was two sided.  What information is available on German loadouts? Maybe AP was also very common or more common than is usually represented by the Luftwaffe fan base, in units assigned to other fronts, different periods of the war, or units not directly involved in bomber busting.

But really this lack of information  illustrates my point very well.

Which is that we should not make what amounts to a very large change to the simulation (game?   ) based upon such little information.

Sorry if it seemed I was coming after you personally.  


The logical conclusion of your statment is that it is ok to add things to the game bases on little information. But not allright to question them based on little information.

Offline Jigster

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« Reply #40 on: October 21, 2000, 12:45:00 AM »
 
Quote
Originally posted by Vermillion:
Jig, sorry if it seemed like a personal attack. Most of it was really a friendly poke in the ribs to RAM.

I think we both agree that there is very little direct evidence out there. And what we do have is vague and anecdotal.

Remember also that RAMs point was two sided.  What information is available on German loadouts? Maybe AP was also very common or more common than is usually represented by the Luftwaffe fan base, in units assigned to other fronts, different periods of the war, or units not directly involved in bomber busting.

But really this lack of information  illustrates my point very well.

Which is that we should not make what amounts to a very large change to the simulation (game?   ) based upon such little information.

Sorry if it seemed I was coming after you personally.  


I'm still against a all in one wonder shell though, but that goes for any plane  

No one tended to track the millions of shells used by any squadron, let alone what type there was. It's not a big deal with .50, or other rifle caliber shells because nearly every variety of shell had a really simular flight path. (tracers are the exception though) And given it's ROF, it's going to usually land more then 1 bullet.

The AP and HE Hispano shells (and another cannon for that matter) are very different
though. The bigger a shell gets, the worse  the seperation gets.

Problem is, I have yet to find a sorce that said they didn't use mixed ammo belts (In 20mm). BUT I have yet to have one that said they did! There's much more evidence for German guns because they kept more accurate records (and were producing less then the allies, with a specific cause in mind) Therefore we know they mostly used stirctly HE rounds. But there were MG 151 AP rounds produced. They were used for ground attack when available. There's no evidence pointing for or against the Germans using soley AP, or mixed belts, either though.

Best source I've found was by Emmanuel Gustin. He has very well doucmented (and unbiased  ) information.
 http://www.geocities.com/CapeCanaveral/Hangar/8217/fgun/fgun-am.html
 http://www.geocities.com/CapeCanaveral/Hangar/8217/fgun/fgun-pe.html

- Jig

Offline Vermillion

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« Reply #41 on: October 21, 2000, 05:33:00 AM »
Jig, you don't need to quote my entire message each time   it wastes space and load up times. Just put my name at the top or specifically quote just the parts you wish to respond too.

Back to Issue

I know that page quite well, in fact its the one I have been refering too all along.

Look at my posts and back look at Gustin's page.

Gustin's page quite clearly states that the loadout mentioned is for 1944 bomber interceptions on the Western front, and that for Eastern front missions more AP ammunition would be loaded.

So how does this information prove RAM's original statement:  
Quote
If we give each cannon their REALISTIC, their MOST used ammo respectively, then I assure you that Relative lethality WONT be the same. And believe me that the MG151 wont be the loser in that tradeoff, because that means that MG151 will use HE rounds and Hispanolazers only AP rounds.

It doesn't. It merely shows a common loadout used on one front, during the 1944 campaign.

 
Quote
No one tended to track the millions of shells used by any squadron, let alone what type there was

No, but country's kept production figures on types and ammounts of ammunition produced.

Pongo

 
Quote
The logical conclusion of your statment is that it is ok to add things to the game bases on little information. But not allright to question them based on little information.

Not in the least. My logical conclusion is Ammunition must be in the game, because we must have it to play, and it can not be "left out" due to insufficent data. So we didn't just "add something without sufficient data", the issue is that we had to add something without full data. Plus our current system applies the ammunition rules evenly, across the board to all country's represented in the game.

So while these assumptions/rules are not perfect, they are applied evenly.

But then you wish to change that rule to unbalance the situation without sufficent proof or evidence.

Thats when I cry foul.




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Offline Jigster

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« Reply #42 on: October 21, 2000, 03:12:00 PM »
Quit associating me with Ram  

Btw, try finding something more then gross estimates as far as shell production goes...I've seen hard numbers for brass casing, primers, fuses, but because one factory didn't make all the componets, finding what shell types were actually delivered, it's unbelieveably difficult  

In the present system though, even if different ammunition types, mixed belts, etc were added the Mauser will never beat the Hispano.



[This message has been edited by Jigster (edited 10-21-2000).]

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« Reply #43 on: October 21, 2000, 08:16:00 PM »
Cool pics GATT!!!
I shall start a thread talking about the evil combined AP/HE effects of the Breda!  

[This message has been edited by funked (edited 10-21-2000).]

Offline Pongo

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« Reply #44 on: October 22, 2000, 02:45:00 AM »
"
But then you wish to change that rule to unbalance the situation without sufficent proof or evidence.

Thats when I cry foul.
"
But of course the current system is far from balanced. And the people who call foul you say need more evidence to do so.
I have pictures of front line RCAF armourers loading a mixed belt of 20mm into a Spit IX in 44-45. They deffinatly loaded mixed belts late in the war.