GE
In general, the SAMs of the 60s flew either a "lead collision" pursuit course or a pure pursuit course. The US Nike used the lead collision method while the Soviet SA-2 was guided by commands from the missile control van and flys straight to the target. I'm not an expert on SAM guidance, so if I'm off here, please somebody correct me!
The only "pure pursuit" A2A missiles that I know of are the early AAMs like the Sparrow 1 and Soviet Alkali. These were "beam riders", and as such came about as close to flying a "pure pursuit' course as anything.
This web site has good info on the early US SAMs.
http://ed-thelen.org/ Now...ECM pod techniques. In general, the idea with ECM is to let the pod do the work and not rely on maneuvering to defeat the missile.
In Vietnam, the early ECM pods put out a "cloud" of ECM signals that effectively "hid" the fighter from the missile tracking radar on the ground. This prevented the missile operators from "seeing" the actual aircraft radar return.
These early pods were low powered and as a result had a relatively small area of protection. Because of this, a flight of four fighters had to fly in a specific formation with exact spacing in order to gain max benefit from the ECM.
When we did this, the missiles supposedly would miss. I never got shot at by a SAM but I did fly this formation. I always though it would take great faith to fly along with a missile coming up!
One problem with early ECM pods is that they were designed to radiate their energy downwards from the fighter. Since this "downwards" direction assumed a wings level flight attitude, if the fighter rolled into a turn, the ECM energy was now directed away from the ground and its protection would be minimized.