Special Features:

Component type and quantity: eccentrically revolving hemisphere 1; joint electronic type designation system name and p/n: antenna p/n as-462a/gmd-1; mounting configuration: six 0.312 in. Captivated mtg screws equally spaced on 12.375 in. Centers; fsc application data: meteorological instruments and aparatus

Properties:

Two or more different types of items having a common mounting or mounted on each other which together form a portion of an antenna but which in itself is not a complete functioning item and cannot be assigned a more definite item name.