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Lockheed SR-71 Blackbird
Designed in 1964, still the world's fastest air breathing jet... Avoids enemy missiles by accelarating...
Nope it should be binned because it's old...
I'd have quoted Concorde
Only joking, as you know. Now if I'd done that on the otherside, someone called King/Prince/Blood/Jah would have got aggresive
Joking aside, what is the reason that old plots of scoops dont show the 100hz or so dip, new plots do? I really dont get this, it the same in the Emmi book, the dip isn't there.
nickyburnell wrote: Granted, but they must have been measuring differently, maybe direct and horn
nickyburnell wrote: Still not what I meant.
Here is a typical modern plot
[attachment=0:1wexxu81]<!-- ia0 -->imagesCA7WEIRG.jpg<!-- ia0 -->[/attachment:1wexxu81]
Non of the older plots show this. I presume its the tranision between direct radiator and horn??