Special Features:

Maj comp: printed wiring board, integrated circuit, diode, capacitor, transistor, resistor, coil, relay, chassis, cover, connector; fsc app data: transmitter, radio, except radio navigation, nonairborne

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.