In article ,
Peter Kemp wrote:

It's the difference between - "oh, there's an SA-6 radar over there"
(OPELINT) and "What the hell's this signal? Better record the pulse
shape, prf and so on for analysis" (TECHELEINT).

Not to mention the much more common Direct Radiation Yoke Emission
Recording/Locating Intel, or DRYERLINT.

--
cirby at cfl.rr.com

Remember: Objects in rearview mirror may be hallucinations.
Slam on brakes accordingly.