Rectangular box and cover attached to slightly larger mounting plate and containing 12 hermetically sealed radio frequency interference filters with external solder lugs and 1 circular miniature high density quick disconnect electrical connector; solder lugs located on opposite ends of long side and connector is exteriorly centered on mounting plate; 5 of the filters adhere to military specification mil-f-15733/27a and 7 filters adhere to mil-f15733/23a; connector adheres to mil-c-38999
