I think that we are getting into at least two distinct versions of this beast. I really like Trigger’s ‘Dragonfly’ and the COIN/CAS mission it looks to be very well suited to. The Bronco concept really got me to thinking and I have so many ideas in my head that I don’t know where to start any more. The idea of using the tilt rotor concept for this mission is briliant though, at least IMHO.
The original concept was an armed escort for the Osprey, which seems as though it would have a similar role as the good ol’ ARA. They were heavily biased for foreward firing weapons, but had door guns for LZ support while the drop/lift was in progress.
There are alot of ideas out there. What would the OPS guys ask for?
Yeah, I guess I have to agree. I did some measurements of my own over the weekend of the interior of my Citation and have pretty much abandoned the guy in back. There is really not enough room. The space available would probably be needed for fuel, avionics and structure, not to mention the ammo drum for the nose gun. So I’m going to stick to just forward firing ordnance on pylons on the fuselage.
I still think the gunship idea is a good one though. I don’t know what the reliability of the GAU-17 minigun is, but it seems like it would be possible to have a couple in the aft fuselage firing laterally with auto feed so you don’t need anyone in back to monitor them. With all the guns facing the left side, the pilot would sight the guns, so there really wouldn’t be any blind spots. The nose gun could be fixed in gunship mode to fire with the fuselage guns. Hmmm, laterally fired rockets? I’m not sure that would work, especially at any forward speed.
I have been working on my Citation fuselage. I modified the original wing roots to be very small sponsons and have started on the weapons pylons. I’ll post some pics shortly.
When I did that configuration on mine, I was thinking of a CAS system that would carry a weapons platform desinged along the lines of using a Cobra or Apache as a starting point, that could operate from the deck of a carrier or LHA but that could also keep up with an Osprey on the way in, and be as agile as possible on station to lay down as much iron as it can. I’m not a big fan of a static hover - a “gun in a shopping cart” if you will. There’s a reason the phrase “speed is life” is still around and why the guns on a DAP face forward. Don’t get me wrong, I love what the AC-130 can do, but it operates at a much higher altitude than your usual CAS platform does to stay out of reach of ground fire. For whatever reason, the A-1H Sandy has been my inspiration for this. Phil and LJ are thinking of the AC-130 as the inspiration for their gunships. So which platform is better suited to the escort mission? I’m not qualified to answer that I apologize, that question is inappropriate for the topic at hand. I don’t think their’s is a bad idea, I just haven’t figured out a way to make sideways firing cannon work with the big@$$ nacelles on the wingtips, so I decided to go a different route.
At one point I asked myself - "Why does this thing have to be VTOL? The original OV-10 was an STOL and could operate off a deck. So why not take the existing Bronco kit and build it as a new-build 21st century Bronco? It’s not a completely stupid idea - the C-130 has been around for 50+ years, we’re seeing a new generation of Kiowa on the horizon and the Marines are about to deploy an new Huey model. So why not give the Bronco a AH-1Z/UH-1Y-type treatment? I haven’t done any major surgery on the Bronco yet so that is still a possibility.
Does anyone know where I can get curved propeller blades?
I asked myself Trigger’s question about the need for this thing to be tilt-rotor too, and came to the general conclusion that there would be two reasons:
Tilt-rotors are faster than helicopters, but slower than the fixed-wing aircraft currently in inventory that are able to provide sufficient fire support. If all you want is support at the pick up point, there’s no need to match speeds; you could stagger launch times and flight paths to arrange near-simultaneous arrival. But if you want a true escort for the duration of the mission, matching speeds becomes important.
Tilt rotors would allow recovery of both types of craft at the same time on the same ship. If the tilt rotors/helicopters were to land first, they would have to be cleared off the deck before fixed-wing craft could land. If the planes land first, then the tilt-rotors could land behind them. But since the tilt-rotors would likely have injured, why should they have to wait?
Both of these reasons seem kind of weak though, and I’m not sure having a special tilt-rotor escort/attack bird would be the most cost effective solution… it would probably be cheaper to substitute existing aircraft or bring along a second aircraft carrier/LHA. It’s a nice concept to think about though.
Actually, reason #2 is a very strong argument, especially regarding the medivac or CSAR mission.
As far as it being cost-effective - the reality is, the Corps already has the Harrier and hopefully, the F-35. The problem is, fast movers can’t get down in the dirt like a helicoptor can and with the ever-decreasing bomb loads that seems to be the trend with fighters today and tomorrow (2 JDAMs and maybe a cannon doesn’t seem to make for a good CAS platform), but on the other hand, an AH-1Z will have a hard time keeping up with an MV-22. I think that’s why there’s been discussion here for a while now actually about an escort; because it doesn’t look as if the V-22 will be able to “actively” defend itself very much.
Phil
Regarding your side mounted cannon - instead of an aft gunner(s), what about an Apache-style helmet mounted targeting system where the aft gun(s) is slaved to the wearers helmet? When the gunner turns his head to a certain location on either window, tha side’s gun will respond to his input commands and targeting. That way the pilot could fly while the gunner shoots. And the smaller crew means fewer people you have to go rescue in case a plane is downed.
Whose bird will it be? USMC, Army or USAF? I think you’ve been talking Marines all along, but this brings us to the issue of your end game … camouflage. Since the whole project is based on wild scheming and cutting-edge kitbashing, why not go with the new digital-lozenge style that’s showing up on the uniforms? We studied this pattern in the 1980s and back then it was called DTG, for Digital Texture Gradient. On that sweet buildup you have going there, it would just take the whole concept one more step into the future.
I’ve been thinking over some of the very questions that have been brought up in the last few posts. I see this discussion as going along similar lines of the development of helicopter gunships. First you had armed transports, getting progressively heavier armed, until someone decided to make a mission-specific armed helo, the Cobra.
Originally, I saw the concept as an armed V-22, and how to best go about doing that. I’m still going to build up my idea of an AV-22 as a sort of “mini-spectre” gunship. That’s a given, for me. But then we started talking about an escort, and I saw this not as a transport with some guns added (which the Opsrey design seems to severely limit), but as a unique aircraft (even maybe a “What If” eventual replacement for the AH-1Z?) that would utilize tilt rotor technology and have commonality with the V-22.
I know you’d have fighters for CAP and SEAD missions, but I just like the idea of having an armed escort that can fly with and defend the transports enroute to the LZ, soften up any defenses encountered and remain on station while the troops unload to deal with threats as they appear.
I too thought “Why not just upgrade a Bronco or similar to modern standards?” They did the job then, they could sure do the job now, right? I don’t have an answer besides the skeptical one of politics getting involved.
*Edited to Add:*Well, I’d see mine as USMC, and I’ve gotten a little practice in with painting MARPAT, so I could see going that route with this…
I see mine as a 2-man aircraft with a good sensor/weapons mix so it could act as the forward eyes of the MEU/MEB/MEF at the LZ. I’m not ready to start thinking of it in a tank hunter/killer role like the Cobra, yet. But I could be persuaded.End Edit
Besides, I want to see a bunch of kitbashed, heavily armed tilt-rotors being made out of all these kits…that’s going to be so cool.
Good point LJ. I hadn’t even thought of the parallels between this topic and the evolution of attack helicopters (shhhh…be careful with that replacement for Cobra talk. I know a couple guys here who’d hunt you down for suggesting that).
You hit the nail on the head with wanting to see heavily armed builds - mine as it is right now just doesn’t look like it could haul a lot. That’s my biggest frustration with it.
Even though I like the gunship concept, that’s not really the direction I am going with my config or even had ever intended to go. I am intending to build something somewhere between a Cobra and Harrier. Forward firing rockets/missiles, nose cannon, in-your-face-Marine CAS.
This discussion is really interesting and is causing me to think about my design, but LJ is right in that in the end the important thing is that we’ll have a few really bad looking tiltrotors. There’s no one right way to do things. Whether an armed tiltrotor escort would be cost effective or perfectly suited to a particular mission isn’t really important. I initiated this discussion because I wanted to at least have some basis in reality for it.
So let’s go, we need a few more different configurations. Who’s next?
While the GAU-17 is a reliable weapon, you still need someone to monitor them in case a problems does develop. You could get by with 1 crew menber to do so.
While not trying so stir up a hornets nest here, Congress has dictated that the next generation helo gunship(after the Apache/Cobra) must be a joint Army/Marine a/c.
As one of those GIB’s, I don’t think that the dimensions on the Citation variant would be all that prohibitive. I work and move around in an area with only about 4’ of head room. I realize that the overall cabin shape is much different, but I think that if you want a guy back there it would be doable, especially if you are using crew served weapons instead of A/C weapons systems. If you want one on either side, stagger the stations to allow room for the gunner to traverse their weapons.
Okay, there’s only one way to resolve this. Field trip! Phil - Mac and I will hop a Citation from here and pick you up so y’all can measure how much room the GIBs will have to work with; all before having to divert to Atlantic City due to a “technical” malfunction
Hmmm…I wonder how my design would look finished like ACUs???
Scratch that. No offense to the Army boys out there, but if this thing’s supposed to escort an V-22, then it’ll be a Marine platform. (Besides, I’m trying to talk Cobrahistorian into finishing his A-10D in ACU!)
LemonJello
I’m also thinking of finishing my Escort Tiltrotor (E.T.?!?) in a MARPAT finish. Don’t know if it’ll be desert or woodland yet, or if it’ll be like that Hornet finished in shades of gray. If it’s gray - well, those colors will be easy to determine… Do you know what FS numbers or what paints are close to the colors used in the digital cammies?
Para429
If I don’t use the OV-10 kit’s sponsons, do you want them?
Desert or Woodland? I’ll have to see what I can come up with as far as FS numbers. For my MARPAT, I held my bottles up to one of my covers and eyeballed it. I think I used MM acrylic USMC Green, Tamiya acrylic Khaki, Flat Black and a little Khaki Drab. Let me double check that, though. There needs to be a light brown in there that I missed.
Just give me enough time to get my leave papers in! Wouldn’t want to be UA.
Albert Moore had a link posted on ARC to some AH-1Z pix and I thought some of these would be useful for those building an E.T. and the provide some good examples of the warts, bumps and whatever that will be found on tomorrow’s helicopters. They’re big images, so I’ll only post two here:
Para429 - Does that second pic look like it’s from the Norfolk area? I’m not sure, but think I sailed under that bridge a few years ago on my way up to Annapolis.