Much thanks
Do you have flight envelop to prove or detailed G data?
Yes.
Does anyone get Climb Rate data of MiG-23 and F-16 at all altitude?
Someone told me Climb rate of MiG-23 can whelm F-16 at high altitude and supersonic speed.
The MiG-23ML has superior high altitude supersonic performance when we talk about 1G. As soon as turning is involved, the MiG looses big. The performance advantages of the MiG are hard to use for advantage in a 1980ies combat arena.
Low and medium level the F-16A was basically superior in all aspects. Add to that the fact that the MiG-driver has a hard time handling the workload in real combat, the MiG-23 is worst choice.
1G performance is often overrated.
I agree with exception of practical speed at low and medium height.
Like the MiG-19.
I guess in the 1950ies no one paid attention to low level skirmish.
Turned out, many fights happened exactly there in the next 20 years.
Some praise for North American (my most favorite USA planemaker): The F-100 was way better than the MiG-19.
+1. The F-100 was actually about 4,000lbs heavier empty than early F-8A Crusaders. However, later air-ground capable F-8E/Hs were heavier so by the mid-1960s the gap was reduced to 1,500-2,500lbs.
Despite the weight disadvantage and older design, the F-100’s performance really seems quite good. Climb rates at all altitudes were essentially identical to the F-8A Crusader, which had the same engine. The F-100C was also up to 20kts faster under 20,000ft, and only 40-80kts slower between 20,000ft & 40,000ft. Finally, the F-100’s range was unmatched by any single-seat fighter until probably the F-16, thanks to large internal fuel plus external tanks. Not bad for an aircraft entering service 1.5 years ahead of the “last gunfighter!” 😎
All this makes me wonder whether the Hun’s “Lead Sled” moniker was actually deserved. :confused: Imagine if the F-100 had been uprated with the same J57-P20 engine as on the F-8D (+2,000lbs AB thrust). This engine was available just a few months after the end of the F-100 production run and on the F-8D delivered huge performance improvements vs. early F-8As (+M0.3 top speed, +50% climb rate at sea level, despite a 2,000lb weight gain! :D). Sure, the F-100 would still have been slightly behind the F-8 in A2A performance, but probably good enough against MIGs, and its multirole capability would have been attractive.
A J57-P20 powered F-100D (plus ideally a small radar). Now that might have turned out to be useful in Vietnam… 😉
The F100 was first generation supersonic and behaved like it. It was solid when it came to 1g performance figures: range, speed, climb rates were pretty good, a good combination of engine and airframe. North American had to trade other features though.
The F100 was no dogfighter: it had all undesirable features of early swept wing aircraft, including wing rock, nose slide and lack of lateral stability at high angle of attack. Stall characteristics were undesirable. Still, it lacked the performance of a Starfighter.
For the air-to-air job the F100 was quickly outdated: not able to turn, pretty large and still slower than most aircraft.
He’d probably gain a nice boost in range, but the fuel saved would never pay for the price of the install. The F-4/PW1120 combination was a big deal because the F-4 was such a heavy jet to begin with. The F414 probably would give it an acceleration boost down low. I’d think the ability to control the engine through its entire flight envelope would be much simpler for the pilot, too.
I always wondered what something built for speed like the F-104 with a modern engine and with scaled down swingwings would be capable of with today’s technology. Kind of like a Mirage G on steroids. (Not to be confused with the twin engine Mirage G4/G8)
It is questionable if the mission fuel would be that much better. You add additional weight, and at given wing size that usually results in additional drag. Re-engining usually doesn’t pay off.
In case of the Starfighter (or the F-4) any re-engining always addressed their capabilities as fighter bombers.
Even though the F-104 was a neat aircraft, much better aircraft were available in the late 1960ies for the “affordable daylight fighter” job. Primarily the F-5E (which of course couldn’t match the F-104’s speed and altitude – but that usually didn’t matter in real life combat).
The Starfighter was a capable machine, especially considering that it was the first level-flight Mach-2 capable aircraft. Other designs in Russia and Europe had less development potential and were inferior considering their technology (and relative price!). Lockheed really designed a masterpiece, which impressed with value for money and smart application of the available technology. But it was outdated 10-15 years later, not in a way that it wasn’t capable of performing a mission any more, but you wouldn’t order one for the job of a fighter, even though it might be able to perform it.
From the early 1970ies requirements required more agility for the air-to-air mission and better field performance for the low level strike mission. The F-104 couldn’t fulfill either.
I think nobody denies that the F-104 was runway-hungry (and still dangerous in take-off and landing), and that the F-104 could be a coffin as soon as the pilot lost his energy in an air-to-air combat. These problems probably affected average pilots more than they affected above average pilots.
We would then immediately pull into the vertical and climb at a 90 degree angle until the airspeed went to zero. As the jet ran out of speed, the instructor made sure the student didn’t make any mistakes with the flight controls…the jet would fall off into a nose low attitude where we would recover.
Is it correct that you could put a Starfighter into an irrecoverable flat spin?
If yes, I think hitting the rudder in such “zero airspeed” situation could easily end hanging on the parachute.
Care to comment on the performance increase if a modern engine such as the 26,500 lbs thrust F414-EDE (similar size) were installed?
Yes, yes, hail the Starfighter. But stay on the ground.
The Starfighter had serious limitations. Squeezing the field performance out of the tiny wing required compromises.
High workload was one issue. A war is one not with 5 master pilots, but hundreds of pilots performing thousands of sorties. The aircraft needs to be mastered by average pilots.
Climb performance isn’t everything. By the way: the F-15A had plentiful, the F-16 hat it, too. The F-4 probably less than the pimped F-104A with J79-GE19, but more or less similar to the F-104G with standard J79.
One has to concede that the F-104G performed a mission (low level nuclear attack) quite well with a fraction of the technology of an F-111 or the Tornado, while these aircraft had lots of additional merits.
Even in the early 60ies, the ability to get to FL500@M2 was irrelevant. Bombs are dropped on the deck, and bombers are intercepted there, too.
The accepted conclusion is that you need the ability to do the dogfight thing, too (see F-15, slatted F-4E, F-16). Although in a perfect world, it should work without.
I think respected member alfakilo would have a great time in a Eurofighter.
The F-104 did have limitations, but I think it truly was the best multi-role aircraft around, aside from the Phantom, until the F-16 came along.
The F-104A was as multi-role as the original YF-16. Not at all.
An aircraft always offers options, and depending on particulars of its design these vary. Generally, you can make a bomber out of a fighter, but you’ll never get a fighter out of a bomber. A fighter usually has reserves in thrust and lift (that is something the Lightning lacked).
Lockheed desperately tried to market their F-104, which they considered rightfully as a good product. In comparison to other century fighters at the end of the 1950ies (F-106, F-105, F-101, the F-102 was out of production by then) the F-104 was also very affordable (the lightest aircraft with 4t margin). Lockheed tried to make it a fighter, an interceptor (which at that time meant firing a Genie nuclear air-to-air missile) or a bomber.
In the end the bomber sold in numbers, rightfully considering the competition (which included the Mirage III and the Lightning).
Perhaps the F-104G was multi-role, but the pilots certainly were not.
i certainly would..
but would you fly in this?…
The question is rather: do you want to fly where it goes?
A fun weekend in Pyongyang – with all the drinking and the hookers.
The Lightning, indeed a beautiful and outstanding aircraft, had one major disadvantage:
You were fuel critical, the time you got airborne………
The problem with the Lightning was its lack of flexibility. It was designed as point interceptor against supersonic targets, performed the job very good (better than a Starfighter could do due to better climb performance).
The mission required climb, acceleration (in a mixed profile) and a short run on the target. Fire missiles and return. Mission accomplished. English Electric build exactly to specs. Drop tanks were apparently never an issue, also no weight allowance for that.
I will quote the weights of the F-104G with pure missile armament. Note that the F-104G is the heaviest Starfighter. The re-engined F-104A or the F-104S will have different characteristics.
OEW: 6350kg
Weapons (Gun Ammo, two Sidewinders on wing tip): ~350kg
Internal Fuel: 2750kg
Gross Weight: 9450kg.
Fuel fraction: .295
Lightning (using numbers from English Wikipedia)
Empty weight: 14000kg
Weapons: 400kg (guess)
Internal fuel: 4676kg (that is the 10500lbs quoted as I didn’t find any other number, although the numbers given on Wikipedia apparently cover the F6 version)
Gross weight: 19070kg
Fuel fraction: .245
Note that the Lightning is 1700kg short of its maximum take-off weight, while the F-104G can still load over 3000kg. The F-104G could use drop tanks on wing pylons, increase its fuel fraction even further.
Making a 90 minute flight just from internal fuel is possible (sketchy calculation assuming an assumed lift over drag and SFC), but that certainly doesn’t reflect normal combat. Using the same sketchy assumptions for the F-104G, it achieves 2hrs (just internal fuel using similar assumptions).
Of course, the Lightning had a few gremlins but nothing compared to the Starfigher. As for a flawed design, well apparantly, it was a better aircraft to fly and had better performance than the F-104, not to mention it had better ACM abilities, so nothing wrong with the design in that department.
The Lightning performed slightly better when it came to altitude and high altitude turning. The price to pay was flexibility. It could never be transformed into anything else than point defense interceptor. Its heavy weight compared badly to its small endurance and weapons load. A Lightning weights approximately the same as the Phantom (both around 14t empty).
Since the early 60ies air combat took place more in low and medium altitudes, so the Lightning advantages were not so important (at least in Germany).
When comparing performance, the comparison of the later re-engined F-104A (with newer J79 models) is better suited as the F-104G hauled quite some avionics with it.
The Lightning was a great design from a technical standpoint, but as combat aircraft I would place it significantly below the F-104.
For comparison, the Royal Thai AF has flown the F-16 since 1988, and it has its first F-16 crash only last year, 2010.
Meanwhile, in the rest of the world, F-16s have been crashing left, right, and centre.
Strange.
No, perfectly explainable by the type of operation. If you only fly one mission type, restrict yourself to acceptable weather and always focus on safety, the accident rate is low.
Given the choice of the two, I’d have to go for the F-4, every time. Even a nutter wouldn’t go for something that is nic-named; “The Widowmaker!” Even the USAF didn’t want it, hence why the Luftwaffe got ripped-off in purchasing them, poor sods!
Sorry but, it was just a heap of white elephant dung! Read what Commander Ade Orchard RN thought of it on the Harrier thread.
The F-104G was an efficient striker, a very good relation between bang and buck.
The Soviet Air Defence in Eastern Europe had big issues defending against the Starfighter until the MiG-23M was introduced in numbers (from 1975 on). So, for about 10 years the Starfighter was effective in its role.
It was also very cost effective. The attrition rate was a problem, and partly can be blamed to the airframe itself (but also to the trained mission and the technology itself).
Alot of the aircraft designed before the days of CAD/CAM are over-engineered for safety from a structural point of view.
Boeing 707, 747, B-52
BAe Nimrod
Lockheed C-130
The B-52 had massive structural problems. It was anything but not over-engineered. The entire airframe and aerodynamics is also rather simple.
My favorite contender:
The F-111 was given too many conflicting requirements. It ended as an over-engineered aircraft. A great aircraft, but a few percent less on many requirements and it would have been even better.