Special Features:

123 components consisting of diode, terminal board, resisitor, capacitor, transistor, relay, transformer, printed wiring board, socket, terminal; mounting method-four 0.138 in. Diameter mtg holes spaced on 6.500 in. By 6.031 in. Mtg centers, unthreaded holes

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.