It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Is this sound coming from a secret high tech high flying recon aircraft which is virtually invisible to see with the naked eye?
Spy planes fly so high you cant hear them.
Originally posted by munkey66
Is this sound coming from a secret high tech high flying recon aircraft which is virtually invisible to see with the naked eye?