Special Features:

Mounting method: sprocket; major components: grid 1, line 1, sprocket 1; usage design: lower sectin of amplifier; mounting configuration: four 1/8 in. Diameter mtg holes on 27/32 in. Diameter bolt circle

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.