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  • in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2642974
    firebar
    Participant

    The one another source of F-104RB record:

    -F-104, Steve Pace, 1992, , page 142:

    “The 988 mph record was not recognised by FAI. He attempted another run in 1978 but crashed in a try.”

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2642978
    firebar
    Participant

    Nor can it fly at a sustained altitude higher with payload than a record flight right? So the fact that the SUSTAINED altitude record with a paltry 1000kg is at 55k feet means the Mig-25 cannont even do this. The vaunted Mig-25 is outperformed by a lowly BUSINESS JET LOL

    The SU-11 attained 21170m sustained altitude , confirmed by FAI in 1962.

    The Mig-25 is in entirely another class.

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2642981
    firebar
    Participant

    You do know the difference between a zoom climb and sustained altitude don’t you?

    You will appreciate Mig-25 altitude records only if you see what are the max altitude records attained by american aircraft.

    Do you know ? Confirmed.

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644131
    firebar
    Participant

    Did you not see the link I posted?

    Yes,I did.

    But, do you noted remark:”The figures shown should not be relied upon….”

    Why do you think that, in that site, F-104 RB record is regarded as ” not current record” ( has red cross sign) ?

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644145
    firebar
    Participant

    Show me where the FAI says that has to be the case.

    The FAI did not ruled this.
    For record flights, all unneccessary equipment are deleted from aircraft to lower its weight.
    The special care is taken, also, to smooth out the surface for lower drag.

    Rostislav Belyakov, who would know a lot more about the MiG-25 than you, claims that it was the MiG-25 modified for record attempts as the Ye-266M that was specifically modified to achieve speeds of over Mach 3 without structural problems

    .
    If you read the book “Mig”, you could see that Belyakov said that standard Mig-25 had no any problem to fly at 3,2 Mach. ( as been clocked by 6.american fleet over Israel 1972)
    The Belyakov say that engines were in perfectly good shape after flight, which is undersandable, because Mig-25 can not possibly land with its engines ruined. It is not U-2. Anyone familiar with flight mechanics know that.

    So now Kelly Johnson, who designed the Blackbird, is also lying just to spread propaganda? Just what sources do you consider to be credible

    The Lockheed official data.

    Do you know that british radar operaters detected and tracked SR-71 from about 400 km during its flight to Farnborough. What RCS we are talking about?

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644224
    firebar
    Participant

    Firebar, I believe this is what you are trying to post?

    http://www.airraceaddict.com/conquest1.shtml

    “Greenamyer was Lockheed test pilot who has flown SR-71 and YF-12. Assembled only privately-owned F-104 from engineering and crash parts. Although he set world’s record of just over 1000 mph in 1-04, was denied FAI approval due to recording equipment failure (record had to be set over 3 km measured course at under 1000 ft altitude). “

    http://www.aviation-history.com/garber/vg-bldg/grumman_F8F-1_f.html

    “Greenamyer was Lockheed test pilot who has flown SR-71 and YF-12. Assembled only privately-owned F-104 from engineering and crash parts. Although he set world’s record of just over 1000 mph in 1-04, was denied FAI approval due to recording equipment failure (record had to be set over 3 km measured course at under 1000 ft altitude).”

    Firebar, The Sageburner record was broken by the Red Baron and is recognised by the FAI. Why is it so hard to comprehend?

    The Greenamyer broke the Sageburner record (recognised by FAI).

    http://members.chello.se/ipmsairrace/records.htm

    TJ

    Why do you think that, in spite of two above mentioned sites, FAI, nevertheles, recognised it ?

    http://www.airrace… and http://www.aviation-history…. are serious sites.

    Why do you think that http:/members.chello.se is site aproved by FAI ?
    Anybody can put here its private site.

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644232
    firebar
    Participant

    The John Barron must be wrong about the Mig-25. Afterall “The rule is that no aircraft can be faster in service than in record attempt.

    Sure that John Barron is wrong. If you read his book, you will understand why. He has badly underrated Mig-25 in his book.
    He put max range as 1200 km !!!

    Sferrin, the service version of one aircraft can not be faster than one prepared to record flight.

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644240
    firebar
    Participant

    That is a Ye-266 record data from 25 July 1973 related to the same flight.
    35230 m with a payload of 2000 kg (=fuel)
    35230 m with a payload of 1000 kg (=fuel)
    36240 m without payload.

    Sens, you forgot to put Ye-266M records of 1977 :

    -37080 m with 1000 and 2000 kg payloads.
    -37650 m without payload, absolute

    The payload is not fuel. What would you say about records qualified without payload ? That they are attained without fuel?

    If you want to underrate records of Mig-25, just remember what is official, I mean,confirmed record for max altitude attained by american aircraft.

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644852
    firebar
    Participant

    You are the one, who questioned the truth of data from OKB MiG Belyakov, when you claim, the MiG-29 and MiG-31 could not reach 810 kt at sea level = Mach 1,225 by pointing to the FIA record reached by a F-4.

    These are theoretical values. The structure could endure that dynamic pressure, but engines not.

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644855
    firebar
    Participant
    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644927
    firebar
    Participant

    Did Sageburner’s record really fall to Greenamayer’s F-104?

    Looks like it did to me. Is the FAI engaging in some sort of propaganda just like every aviation author who discusses the Blackbird?

    Look: http://www.aviation-history.com/garber/vg-bldg/grumman_F8F-1

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644930
    firebar
    Participant

    The Mig-25 climbed to more than 36 Km with 2 tonnes of payload.
    That is a weight of its 4 standard missiles.

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644936
    firebar
    Participant

    Records are an interesting thing.
    Mig-25 can only reach about 65,000ft with NO payload (curious to me how anybody could possibly think it could haul four AA-6s to 80,000ft) and the 1000kg record being held by a Gulfstream at about 55,000ft. So what does this tell us about the Mig-25?

    Actually the A-12 was the fastest of the Blackbirds. But then if you’d actually done any research to back up these wild claims of your’s you’d know that.

    Even John Barron in his book “Mig Pilot”, in which he badly underrated Mig-25, say that its service ceiling is 21 km with 4 missiles and 24 km with 2 missiles.

    Regarding A-12 speed, for your information, bare in mind that J-58 engines are limited to 3,2 Mach in standard atmosphere ( 3,3 in cold one ).
    Its compressor and turbine can not endure higher speed.
    That is a Lockheed technical data.

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644940
    firebar
    Participant

    [QUOTE=SOC]The chines were added to reduce side-on RCS.
    That is a common misinformation.
    Without chines, which reduce longitudinal (pitch) stability, and therefore trim drag, Blackbird could not achieve Mach 3. The drag would be too high.
    The stories about its RCS are invented much later.

    [QUOTE]Here’s every crash, and why:
    60-6934-written off but not really destroyed after a landing incident which overheated the majority of the internal systems, used to create the SR-71C.
    And yes, that is 40%, 20 out of the 50 produced (that does count the SR-71C, which in reality was not a totally new aircraft), that were lost. And it should be noted that after 1972, no aircraft were lost until 1989 when ‘7974 went down, the last Blackbird to be lost. [QUOTE]
    60-6934 suffered from internal heating which damaged its equipment during Mach 3 flight. The aircraft was destroyed on landing.
    The SR-71 has improved SAS from mid seventies, and after that has been much safer.
    [QUOTE]

    in reply to: YF-12/A-12/SR-71/MIG 25/MiG 31 thread #2644943
    firebar
    Participant

    [QUOTE=SOC]
    “The IR sensors were deleted to reduce drag during record flight”. Lockheed Blackbirds-Thornborough, Davies (in color pages)

    SOC, during speed record attempt, every aircraft is specially prepared to reduce drag max possible.

    About 3,2 Mach speed of YF-12, it could be documented, but is it confirmed ?
    You can put in a document everything you want.

    The document say that AIM-47 has range of 120 miles. Who can prove it ?

    The rule is that no aircraft can be faster in service than in record attempt.
    Simply because of special preparations.

    The engine thrust is not an issue in YF-12. Do you know that SR-71 fly at 3,2 Mach at minimum afterburner, but it is its max speed in standard atmosphere.

    The book “Mig pilot” has not writen by Belenko but John Barron.
    There are many misinformations there. Such as:
    -“The engines of Mig-25 are wrecked every time when it attain over 3 Mach.” OKB Mig chief designer say that this is not true and that its engines are perfectlly well after Mach 3 flight. Also, I did not hear that Indian or Bulgarian pilots had trouble with engines after Mach 3 flights.
    -The max subsonc range is stated as 1200 km. True figure is 1750 km on int fuel and about 2500 with ext tank. Etc, etc.

    The book has no value as data source. It is a propaganda literature.

    [QUOTE]

Viewing 15 posts - 451 through 465 (of 644 total)