-
early 1970s to
replace the Bell UH-1
Iroquois helicopter. At the end of the
flyoff program,
Sikorsky Aircraft was
awarded a
contract to
develop and
build its...
- requirements. The mix
gained broad acceptance by the time of the prototypes'
flyoff,
defining the
relationship between the LWF and the F-15. The YF-16 was developed...
- The
flyoff competition in the mid-1970s
between the
Sikorsky YUH-60A (in front) and
Boeing Vertol YUH-61A prototypes...
-
demonstrating concept viability and risk
mitigation rather than a
competitive flyoff. Concurrently,
Pratt &
Whitney and
General Electric competed for the ATF...
-
numbers 48-317 and -318,
began flight tests in 1950 and were
entered in a
flyoff against the
other penetration fighter projects, the XF-88 and XF-90; the...
-
flight standard and,
along with the
second prototype (73-22247),
entered the
flyoff against the
Hughes entry, the
Model 77 (YAH-64). The
Hughes YAH-64 was selected...
- ISBN 0-7607-0592-5. Fink,
Donald E. (2
October 1972). "Contractors
Prepare for 90-Day AX
Flyoff".
Aviation W**** and
Space Technology. Vol. 97, no. 14. pp. 44–48.{{cite...
-
vehicles were to be "best-effort"
machines not
meant to
perform a
competitive flyoff or
represent a
production aircraft that
meets every requirement, but to...
- (483 km/h)
predicted by Seversky.
Protests from
Curtiss led to the
formal flyoff between the
fighters to be dela****
until April 1936. The
delay was used...
-
aircraft types, the USAF was
directed to
conduct Operation Highspeed, a
flyoff competition between the USAF F-106A and the U.S. Navy F4H-1 (F-4B) Phantom...
