@Chuck Sartor posted:The original value of the resistor was 62 ohms @ 3 watts, but for conventional running only.
That sounds good. I figured maybe a 5 Watt resistor, running 18 vac would result in about 64.8 ohms. With no regard for heatsinking.
What do the new Lionel cabooses use for a ckt? Running command they seem to put out a wisp of smoke and nothing melts. Fan driven smoke unit as GRJ suggests?
So far I've found this control for caboose smoke...