Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 50990a Dish 10 x 10 Inverted (Radar) with Hollow Studs this part is a alternate of it
• 50990bpr0001 Dish 10 x 10 Inverted with Black/Coral/Medium Azure Repeating Shapes Print Print of this part
• 50990bpr0002 Dish 10 x 10 Inverted (Radar) with Radiating Spokes Print on Concave Side (Millennium Falcon UCS - 2nd edition) Print of this part
• 50990bpr0004 Dish 10 x 10 Inverted (Radar) with White Spots (Mushroom Head) Print Print of this part
• 50990bpr0014 Dish 10 x 10 Inverted [Radar] with 'Antarctica' and 'G.R. MMXXII' Print Print of this part
• 50990bpr0015 Dish 10 x 10 Inverted [Radar] with 'Arctic Ocean' Print Print of this part
• 50990bpr0016 Dish 10 x 10 Inverted [Radar] with Black Circles/Cockpit Print Print of this part