The direction of travel. Therefore, if a train is moving against the signal’s direction.
Kato Unitrack Automatic 3 Colour Signal SX LH Straight Track K20-606 N Gauge
Kato Unitrack Automatic Level Crossing Sensor Extension Cable 1m 1:150 N Scale
KATO N GAUGE AUTOMATIC 3 COLOR SIGNAL STRAIGHT TRACK WITH CABLE *NEW*
NEW KATO HO Unitrack Point Machine 2-503 / 2-504 Right ＆ Left for HO Turnout JPN
New KATO H0 Unitrack 2-321 Curved Track Pack of 4
Kato N Unitrack Starter Set Amtrak Pacific Surfliner -- 106-0048 Neu
