MyLaps RC4 Pro Transponder (3-wire) Alaska Railroad ARR Build & Play Snap Kit

Build & Play Snap Kit with Sound

bell sounds and special announcements

Atlas Trainman 20006509 HO Scale ACF 3560 Covered Hopper Duluth Missabe & Iron Range DM&IR 5026

Stall Torque: 29kg - 400 oz-in @ 7

TF2 Truck Dimensions

MyLaps RC4 Pro Transponder (3-wire) Alaska Railroad ARR Build & Play Snap KitMyLaps RC4 Pro Transponder 3 wire The RC4 Pro (3 wire) transponder is the latest in the line of transponders from MyLaps. The standard RC4 transponder supports car ID numbers so you can have the same transponder number in all your cars, with a different ID for each. The standard RC4 transponder also gives additional telemetry data such as voltage to the transponder and transponder temperature each time the loop is crossed. The RC4 "Pro" edition