This record contains one bias driver. There are orange and yellow wires on the component side. There is one connector on the bottom of the board. The words "D.I.P. board" are soldered along the edge of the component side. The manufactures logo is soldered at the corner of the solder side. There is a white sticker attached to the solder side which reads "100 kc donut card" written in black ink. There is a piece of tape attached to the component side which reads "- + 5V" written in black ink.
