https://en.wikipedia.org/wiki/Ryan_Firebee
From the above link:
Five
BQM-34-53 Extended Range Firebees were also used to lay
chaff corridors during the
2003 invasion of Iraq. The drones were modernized by
Northrop Grumman in a fast-response program earlier in the year, being fitted with chaff dispensers and other improvements. They had GPS-based programmable waypoint guidance systems, but it is unclear if they were added by the upgrade program. They were delivered for service in charcoal-black colors.There was only one DC-130 drone launcher aircraft left in the US military's inventory at the time, and since it was grounded due to a malfunction, two Firebees were ground-launched on the first night of the operation. The other three were air-launched by the DC-130 on the second night of the operation. They flew until they ran out of fuel and crashed. Iraqi TV took footage of the wrecks and broadcast it, saying they were wrecks of piloted aircraft.
I've never heard of 'chaff corridors'. Can anyone explain this? I understand what chaff is, but it was my understanding that it is only really useful now to interfere with the proximity fuse on missiles, but not the SAM radar itself. Am I wrong in my understanding? Or were the Iraqi radars so old that it would still be effective?
-K