Special Features:

Cmtg method: drawer and rack; maj comp: printed wiring board, metal case and cover, diodes, capacitors, resistors, transistors; fsc app data: radar, airborne except fire control and guided missile

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.