Ferrari factory original 1970 Ferrari Technical information Number 171, "Layout to be carefully followed when radio and relevant accessories on model Dino 246 GT".
This Ferrari Technical Information bulletin was issued on November 12, 1970.
It is one large sheet that folds out and shows the wiring diagram to be followed and a large table indicating the individual components.
It is printed on blueprint paper and the back side carries the prancing horse and Ferrari script.
Due to the nature of this paper, there is a degree of yellowing on the edges which is visible in the scans.
Only 1 available.