Special Features:

Rmajor components: circuit card assembly 1; mounting method: bolt; mounting configuration: two no. 10-0.190 in./-32 thd mtg bolts on 1.812 in. Mtg centers; fsc application data: sights, optical, aircraft gunnery fire control

Properties:

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