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Greg Hennessy wrote in message . ..
It was a silly NiH decision not to fit uk harriers with a GAU-12 in the 1st place. Never mind taking the sensible alternative & reusing the BK-27s which were allegedly removed from RAF GR1s and replaced with ballast. IMO the really silly (and extremely expensive) decision was to develop the 25mm Aden in the first place, in a calibre not used by the British, when the effectively identical 27mm Mauser was already in service in the Tornado. It would have been a waste of resources even if the design had worked... Tony Williams Military gun and ammunition website: http://www.quarry.nildram.co.uk Military gun and ammunition discussion forum: http://forums.delphiforums.com/autogun/messages/ |
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On Mon, 28 Jul 2003 14:59:01 +0100, Greg Hennessy wrote:
IMO the really silly (and extremely expensive) decision was to develop the 25mm Aden in the first place, in a calibre not used by the British, when the effectively identical 27mm Mauser was already in service in the Tornado. It would have been a waste of resources even if the design had worked... One wonders what inducements were given to allow the design to proceed at public expense in the 1st place. it never ever made any sort of commercial sense. Indeed one does wonder. -- A: top posting Q: what's the most annoying thing about Usenet? |
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In message , Tony
Williams writes Greg Hennessy wrote in message ... It was a silly NiH decision not to fit uk harriers with a GAU-12 in the 1st place. Never mind taking the sensible alternative & reusing the BK-27s which were allegedly removed from RAF GR1s and replaced with ballast. IMO the really silly (and extremely expensive) decision was to develop the 25mm Aden in the first place, in a calibre not used by the British, when the effectively identical 27mm Mauser was already in service in the Tornado. It would have been a waste of resources even if the design had worked... Not seen any particularly convincing rationale myself, other than "How do we keep the ADEN works busy?" What I find curious is why, when the ADEN 25 fell over, the Harriers couldn't just shrug, reprogram the gunsight and put the old pods back on. Failing to maintain a common interface seems _really_ silly, and I'm really curious as to why an iteration of a revolver cannon is allowed to be so incompatible with its predecessor. (After all, if ADEN 25 is so good, why not go for a common interface and hang it off Sea Harrier and Hawk too?) -- When you have to kill a man, it costs nothing to be polite. W S Churchill Paul J. Adam |
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On Mon, 28 Jul 2003 21:32:48 +0100, "Paul J. Adam"
wrote: Not seen any particularly convincing rationale myself, other than "How do we keep the ADEN works busy?" What I find curious is why, when the ADEN 25 fell over, the Harriers couldn't just shrug, reprogram the gunsight and put the old pods back on. Failing to maintain a common interface seems _really_ silly, If the french could manage it with the DEFA 554 one wonders why. and I'm really curious as to why an iteration of a revolver cannon is allowed to be so incompatible with its predecessor. (After all, if ADEN 25 is so good, why not go for a common interface and hang it off Sea Harrier and Hawk too?) There was something exceedingly fishy about that whole process. What spin was feed to the RAF to forgo factory fitting Harriers with equalisers ? greg -- $ReplyAddress =~ s#\@.*$##; # Delete everything after the '@' Alley Gator. With those hypnotic big green eyes Alley Gator. She'll make you 'fraid 'em She'll chew you up, ain't no lie |
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"Paul J. Adam" wrote in message ...
What I find curious is why, when the ADEN 25 fell over, the Harriers couldn't just shrug, reprogram the gunsight and put the old pods back on. Failing to maintain a common interface seems _really_ silly, and I'm really curious as to why an iteration of a revolver cannon is allowed to be so incompatible with its predecessor. (After all, if ADEN 25 is so good, why not go for a common interface and hang it off Sea Harrier and Hawk too?) The Aden 25 was designed to be compatible with the earlier Adens, so it could just slot in as a replacement, which was the Grand Plan. Unfortunately it was unable to meet the RAF's requirements, which translated means that it was too unreliable and wore out too quickly. And this was after ten years of massive effort to make it work - the first guns were being tested at the end of the 1980s and production contracts were being awarded from around 1990 to as late as 1997, but it wasn't finally canned until 1999 when about 100 guns had been made. Revolver cannon are very tricky to get working properly, with precise ignition timing being essential. The 25x137 ammo is of course percussion-primed, whereas the ammo for all other revolvers has used the more precise electric priming, which does make me wonder if they were tackling an impossible job. There is a body of opinion which dislikes aircraft guns. The vibration upsets the instrumentation, the muzzle gasses can be corrosive, and if all goes well missiles will do the job....sadly, this viewpoint ignores the fact that no military action has ever followed the script, because the enemy has his own scriptwriters. Tony Williams Military gun and ammunition website: http://www.quarry.nildram.co.uk Military gun and ammunition discussion forum: http://forums.delphiforums.com/autogun/messages/ |
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![]() "Greg Hennessy" wrote in message ... On Mon, 28 Jul 2003 21:32:48 +0100, "Paul J. Adam" wrote: and I'm really curious as to why an iteration of a revolver cannon is allowed to be so incompatible with its predecessor. (After all, if ADEN 25 is so good, why not go for a common interface and hang it off Sea Harrier and Hawk too?) There was something exceedingly fishy about that whole process. What spin was feed to the RAF to forgo factory fitting Harriers with equalisers ? We couldn't afford to clone that many Edward Woodwards? :-) Nick |
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