Following is the 2 page instruction sheet for
#83641 IRDOT-1D & 83642 IRDOT-1DEW (Infra-Red Detectors Of Trains)
#83641 & 83642 IRDOT (Infra-Red Detectors Of Trains) instructions page 1
#83641 & 83642 IRDOT (Infra-Red Detectors Of Trains) instructions page 2


Go to #83641 Catalog Page

Go to #83642 Catalog Page