male stud coupling
male stud coupling test the modification by putting the end unit on the track and with an extending red wire from the track centre stud supply connect the yellow side of the male coupling (see fig
male stud coupling test the modification by putting the end unit on the track and with an extending red wire from the track centre stud supply connect the yellow side of the male coupling (see fig
male stud coupling test the modification by putting the end unit on the track and with an extending red wire from the track centre stud supply connect the yellow side of the male coupling (see fig