Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!cbnews!cbnews!military From: daveg@tiberius.clearpoint.com (Dave Goldblatt) Newsgroups: sci.military Subject: Re: Radars in Fighters, AWACS, etc. Message-ID: <1991Mar20.034322.2040@cbnews.att.com> Date: 20 Mar 91 03:43:22 GMT References: <1991Mar12.232220.29870@cbnews.att.com> Sender: military@cbnews.att.com (william.b.thacker) Organization: Clearpoint Research Corp, Hopkinton MA 01748 Lines: 25 Approved: military@att.att.com From: daveg@tiberius.clearpoint.com (Dave Goldblatt) In article <1991Mar18.135333.19904@cbnews.att.com> stevew@wyse.wyse.com (Steve Wilson x2580 dept303) writes: From: stevew@wyse.wyse.com (Steve Wilson x2580 dept303) Naaaaah! The basic way a radar works is that you send out a pulse and measure the time until you see the reflection. How can you do this if you aren't the emitter(taking into account that we're talking about the speed of light here and nano-seconds count! ) If such is the case then it is done via data links. It would be quite reasonable for something that is already making alot of radio noise like AWACS to also send out an encrypted data stream in the clear that the planes received and re-displayed to the weapons officer. This is what the F-14 does. It has the ability to receive radar information from an E-2C in the region, and thus "run silent". :-) Very convienient when the 'Cat is skimming the wavetops sneaking up on someone! I don't think you can have it both ways at the same time, however; it's an either/or situtation. -dg-