Adapter revolution counter 208-308, overhauled

On the back there are 2 small holes drilled into the housing for mounting.

VEGLIA Borletti has produced various electronic tachometer variants.
Retrofitted transistor and contactless ignition systems often halve the display of the speed.
With this block you can set the ratio between input and output frequency from 1% to 1000% - old DinoParts ID: 38-1A / 208-308