Special Features:

Mounting method: screw; major components: printed circuit board 1; resistor, fixed 28; resistor, variable 1; fsc application data: receiver-transmitter, radio, except navigation, airborne

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.