Originally Posted by
BaldEd
Brings back memories of my approach radar training at Auckland International in 1978 using a Marconi 264 (50cm) radar with 2NM SRAs. Target was always one of the Civil Aviation Ministry's Piper Apaches (PA23) flown up from Wellington specially for us 'players'. After doing about 10 SRAs that day, I never did another during the rest of my career.
Jeez! That must have been fun! My experience of the 264 never included 2nm SRAs but the primary blip size must have been around a nautical mile wide!