A kneeboard quick-glance reference guide for the MiG-21BIS' RP-22SMA "Sapphire" Radar.
Because this radar is locked and doesn't move to track enemy aircraft I found this reference page handy while learning to use the weapons systems so as not to lose contact with targets.
Height reduced by 10% so that it renders with the correct ratio in-game.
MiG-21BIS manual, p.125 :
"If you want to put your images in your kneeboard, refer to...