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In Vietnam one of the problems the Migs had was that the US aircraft were all faster than they were at the lower altitudes. A Mig-21 could not catch our fighters down low. I recall reading that our F-105's would sometimes go into attack a target with a Mig-21 flying formation. The Mig could not get into position to fire because if he backed off on the throttles for a second or did a maneuver to get behind the 105's they would leave him.
I also recall one Indian pilot saying that while the Mig-21 was theoretically a Mach 2 airplane every time he got much past Mach 1 the low level fuel light came on. But our Red Eagles unit flying Soviet equipment at Tonopah said that it was very impressive how you could get a Mig-21 up just past Mach 1 and then back off on the throttles and it would stay supersonic for quite a while.
And the other reason the Mig engines had short service lives was that it fit their philosophy. You had to keep people working in a Communist county, where the Govt owned everything, so you built stuff designed not to last very long. You had to keep the factories going and you did not expect equipment to last very long in combat anyway. They did not build Migs with lots of access panels because they would be sent back to be rebuilt, not fixed in the field. Of course, one bullet in the wrong place and the airplane was as good as destroyed.
At 10,000 ft air pressure is 10.1 PSI. At 20,000 ft air pressure is 6.76 PSI. I can tell you from personal experience that it makes a hell of a lot of difference if you are trying to breathe!
The Thud was designed from the getgo to haul a nuke across the Iron Curtain into eastern Europe in the weeds at speeds to defy interception. A hi-lo-hi profile with a high drag external load was a little outside its design parameters, yet it still did a hell of a job. A second engine would have saved a lot of them in Vietnam. The only other US planes (that I know of) that had that kind of performance goals were the A3J (RA5C) and the long forgotten Martin Seamaster.I don't think much could keep up with an F105.
The Thud was designed from the getgo to haul a nuke across the Iron Curtain into eastern Europe in the weeds at speeds to defy interception. A hi-lo-hi profile with a high drag external load was a little outside its design parameters, yet it still did a hell of a job. A second engine would have saved a lot of them in Vietnam. The only other US planes (that I know of) that had that kind of performance goals were the A3J (RA5C) and the long forgotten Martin Seamaster.
Vigilantes, despite their greater size and weight on the same engines, were notorious for outrunning their Phantom escorts at any given fuel flow setting. And they had a lot more internal capacity.
Cheers,
Wes
Boca Chica was the final sunset base for the nomadic Vigilante community.Only Vigilante I've been near is sitting by the gate at Boca Chica!
That problem (speeds on ingress / egress) across time and airframes will probably always exist. Too much staggering of aircraft introductions to be otherwise. Saw it with the F4, A6, EA6, Harrier, early Vipers, etc.
Cheers,
Biff
You've seen photos of VN era carriers with RA5s in the flight deck mix; they're effing humongous.Vigilantes, despite their greater size and weight
Willy Fudd looks rather diminutive between those two Viges, wouldn't you say? "Stoof with a roof" or "Miniwacs" for short.Picture time
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I guess you need to define "utter disaster", from my limited reading only one Dagger was lost air to air, a couple to ground fire and the rest to accidents, total=15 (although wiki sources 14). Remember it was an all weather radar guided and equipped interceptor that was pressed into service as a ground attack machine.I though the US tried the Dagger in Vietnam and unlike the Crusader was an utter disaster.
I agree. Totally unsuitable to the task assigned to it.I guess you need to define "utter disaster", from my limited reading only one Dagger was lost air to air, a couple to ground fire and the rest to accidents, total=15 (although wiki sources 14). Remember it was an all weather radar guided and equipped interceptor that was pressed into service as a ground attack machine.
The F-102 In Vietnam
Well, once its unique and unconventional ordnance delivery system proved to be a dud, there wasn't much they could do with it except recon. It was built to go fast and far down in the weeds as a nuke striker, was sleek, fast, and heavy, but agile it was not. Pilots referred to its jinking style as "majestic". Optimised for speed, its low speed handling left a lot to be desired, it was a bear getting on and off the boat, and quickly acquired the sobriquet "Ensign eater". It strained the catapults and arresting gear, as well as the patience of the deck apes. It came aboard 10 knots faster and 20,000 pounds heavier than a Phantom, its wingspan was only 12 feet narrower than the landing zone, and it gave LSOs the willies.I always thought that vigilante was a beautiful looking airplane and looked ahead of its time it's too bad they didn't do more with it
The MiG 21 had flaws but was ultimately very successful. The US equivalent in this sense is probably the (also flawed but ultimately highly succesful), versatile and adaptable F-4 Phantom. Two very different aircraft but both highly capable in their own way. Another perhaps /arguably equivalent fighter was the French Mirage III.
I think limited fuel / flight endurance was an issue with most early supersonic jet fighters. I would say all three of the ones I mentioned to various degrees. But they were effective in spite of that rather severe limitation.
The Century series by contrast didn't have a stellar record. F 104s were used in Vietnam in 1965-67, to little effect - losing about a dozen including one to a MiG 19. (Pakistani) F 104s engaged (Indian) MiG 21s in 1965 and came out on the short end, losing about a half dozen for no victories.
F 102s served in Vietnam, losing 14 mostly to accidents and ground fire, but including 1 to a MiG 21. No confirmed victories as far as I know.
F 101 was used in Vietnam as a recon plane in the early to mid 60's, losing 33 including 1 to a MiG 21.
F 105 served as a successful fighter bomber in Vietnam but took fairly heavy losses. 27 air to air victories were claimed (all against MiG 17s) for 17 lost to fighters. Ultimately they had to be escorted by F4s.
It was built to go fast and far down in the weeds as a nuke striker, was sleek, fast, and heavy, but agile it was not.
I have to admit that given the choice between the Mig 21 and the F104 then I would take the Mig 21.