Special Features:

Mounting method: holes for screws; major components: terminal board, resistor, capacitor, diode, jack, transistor; mounting configuration: four 0.187 in. Dia. Mtg holes on 1.812 in by 1.812 in. Mtg centers

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.