The AIM-120 'AMRAAM' - History, Design, Performance & Discussion

pl-15 is 210 kg.
The paper lists the AIM-260’s basic physical specs as length 3.65 m, diameter 178 mm, and mass 163.5 kg

probably around 350-375lb

looks like AVIC agrees

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yeah
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so for its weight it’s definitely the best missile

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pl-15e for comparison

Spoiler

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makes me wonder if they will make an enlarged variant for carriage on platforms that will probably have larger bays like F-47 and maybe some big CCA

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10km and Ma1.2 for both launcher and target.

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It is not essentially, it is identical form factor but takes up less space when you consider the wings.

This Chinese paper on the AIM-260 sells it short a little bit, doesn’t account for the massive improvements in propellant made recently.

So that makes the 260 by far the best missile pound for pound?
Icl though 265km at M1.2 and 10km is already pretty good

The Chinese study assumes the stuff at the front end of the missile are PAC-3 attitude control cold gas thrusters which isn’t true, so this is excess weight they’ve accounted for. The other thing is that they assume a 28% higher impulse than the AIM-120D based on motor sizing between the two missiles alone, not accounting for modernized propellants used in the JATM.

So, in short, their assessment is that of a heavier missile with lower impulse than the real one.

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how much extra weight do you think?

and what do you think the actual range is?

Not a lot of extra weight, my assumption is that it will be only slightly heavier than existing AMRAAMs so maybe 150-155kg. The empty weight will be lower.

The actual range on a ballistic trajectory in similar conditions to what they’ve outlined might very well be 300km but that isn’t a useful scenario. Head-on against fighter targets the no escape range will be more important - and that we have no real data on. Their rear aspect launch range scenario is based on hopes and dreams imo.

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So AIM-260 may achieve great ranges even though isnt a big missile, nice

Peregrine is tiny and supposedly achieves similar ranges to early AMRAAM’s. Advancements in booster technology are making smaller missiles more and more viable.

(Also interesting to me that many modern US missiles including Peregrine (but not AIM-260) seem to be converging on a layout more or less identical to the SM missile series particularly the SM-2).

The standard missile just works too well for what it is, simple design that just keeps on giving much like the sidewinder or the FFAR.

Its frankly surprising that it took this long to formally put into service a SM missile as a A2A missile in the form of the AIM-174, such was tried at length in the past but none successfully entered service.

I would not be surprised if we see more SM derived missiles in the future due to such.

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Indeed, hard to believe the SM-1 came out in the damn 60’s. And the continuous development is very interesting as no other nation really continued a chain of missiles in this way, meanwhile the US did it both with the sidewinder series and the Standard Missile series.

Also absolutely ridiculous to see how far the SM’s have gone from the Tartar that was somewhat mediocre in range to the absolute monsters of the SM-3, SM-6 and SM-2MR Blk IIIC

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Throw shit at the wall, some of it might stick.

aim-260 yes likely, d-3 no, i dont want to be 100% but its 99% chance its single pulse

and the standar missile lineage also leads into the aim-174b which makes for an insane missile

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Purely a reaction to Chinese BVRAAMS and the Navy really only having Aim120C and D models.
Now they also have an EAWACS killer.