... David Findlay <david@davsoft.com.au> wrote: Can anyone tell me what the highest absolute ceiling of production aircraft is? I know the Lockheed U-2 could go to 70000ft, but I'm pretty sure I've seen somewhere that some Russian fighters can go to 60000ft. The service ceiling I've seen quoted online is 50000ft though. Anyone have better figures? I'm taking it that ...

...@4ax.com... On Thu, 17 Jul 2008 23:10:22 +1000, "RT" <notr.thomas@nowhere.com.au> wrote: Concorde cruised at 60,000 ft and Mach 2 - dunno what its ceiling was........ I can't remember the details, but they operated that with block clearances - they didn't use a cruising altitude on their routes, but were climbing as they got lighter, then commencing ...

...@4ax.com... On Thu, 17 Jul 2008 23:10:22 +1000, "RT" <notr.thomas@nowhere.com.au> wrote: Concorde cruised at 60,000 ft and Mach 2 - dunno what its ceiling was........ I can't remember the details, but they operated that with block clearances - they didn't use a cruising altitude on their routes, but were climbing as they got lighter, then commencing descent. They ...

....optusnet.com.au... Can anyone tell me what the highest absolute ceiling of production aircraft is? I know the Lockheed U-2 could go ... seen somewhere that some Russian fighters can go to 60000ft. The service ceiling I've seen quoted online is 50000ft though. Anyone have better ... fall back down. Concorde cruised at 60,000 ft and Mach 2 - dunno what its ceiling was........

... 2008 10:25:36 +1000, David Findlay wrote: Can anyone tell me what the highest absolute ceiling of production aircraft is? I know the Lockheed U-2 could go to 70000ft, but I'm pretty sure I've seen somewhere that some Russian fighters can go to 60000ft. The service ceiling I've seen quoted online is 50000ft though. Anyone have better figures? I'm taking it that the...

...:25 am, David Findlay <da...@davsoft.com.au> wrote: Can anyone tell me what the highest absolute ceiling of production aircraft is? I know the Lockheed U-2 could go to 70000ft, but I'm pretty sure I've seen somewhere that some Russian fighters can go to 60000ft. The service ceiling I've seen quoted online is 50000ft though. Anyone have better figures? I'm taking it that the ...

... news:48794b80$0$13945$afc38c87@news.optusnet.com.au... Can anyone tell me what the highest absolute ceiling of production aircraft is? I know the Lockheed U-2 could go to 70000ft, but I'm pretty sure I've seen somewhere that some Russian fighters can go to 60000ft. The service ceiling I've seen quoted online is 50000ft though. Anyone have better figures? I'm taking it that...

...36 +1000, David Findlay <david@davsoft.com.au> wrote: Can anyone tell me what the highest absolute ceiling of production aircraft is? I know the Lockheed U-2 could go to 70000ft, but I'm pretty sure I've seen somewhere that some Russian fighters can go to 60000ft. The service ceiling I've seen quoted online is 50000ft though. Anyone have better figures? I'm taking it that the ...

Can anyone tell me what the highest absolute ceiling of production aircraft is? I know the Lockheed U-2 could go to 70000ft, but I'm pretty sure I've seen somewhere that some Russian fighters can go to 60000ft. The service ceiling I've seen quoted online is 50000ft though. Anyone have better figures? I'm taking it that the fighters can do climbs to extremely ...

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