I doubt the Americans are worried that any sensitive technology has been lost. The RQ 170 doesn't have the radar absorbant paint or ducted exhaust to mask the IR signature. The radar might prove to be useful if the Iranians don't already have access to AESAs. More important, I would imagine, is the knowledge that an aircraft with a small radar cross section and flying at a relatively high altitude is vulnerable to Iranian AA weapons.
One week later, death toll in Taiwan earthquake rises to 113; 4 missing (AP)
from the article: Iran state television displays 'downed U.S. surveillance drone'
Tel Aviv Museum of Art director Suzanne Landau defends her organization's recent actions, and says she isn't afraid to resign if the culture minister tells her to censor something.02:21 13.02.16 | 0 comments