back in the day, when I was a youngster (a looong time ago) my trains where O and O-27 gauge and they had the center rail for power pick-up.....now I see photos of O scale layouts in the various model train publications the track is a 2 rail assembly as in HO Gauge.....at some point in time the power pick-ups must have moved away from the center rail....question is how long has this been the system....and I suppose my old 3 rail locomotives (which I still have and will not part with for any amount) would not work on the new system....
Terry
Comments
O - Scale
N - Narrow guage
30 - scale 30 inches between the rails
3 rail track is still available
On30 has been around for a very long time some other O scale gauges are -
ON3 - 3ft between rails
ON18 - 18inches between rails
ON30 is the most popular.
Karl.A
The old Lionel O and O-27 3-rail engines will not operate on 2-rail track (though not having Lionel equipment or being in this scale I do not know if conversion is possible or practical).
I am currently modeling an ABA set of Phase II F-3 locomotives based on the prototype F-3 locomotive used by the Burlington Railroad. The set I am modeling (9960 ABC) began life out of EMD destined to pull the California Zephyr from 1947 until about 1952 when they were replaced by E units on the CB&Q portion of the CZ route between Chicago and Denver. When shipped to the CB&Q these units were silver to match the streamlined cars of the CZ. After the CB&Q pulled them from the CZ they were re-geared and went into freight service and the CB&Q repainted them white to match the other F units on the "Q" freight roster. I am also modeling a CB&Q GP 7 and GP 9. I have been working on these
"Q" F and GP units re-gearing their drives to run at more prototypical slow speeds. Again the key is to savor the modeling experience.
Later, Dave S. Tucson, AZ