Atlas 10004114 HO Scale FM H-24-66 Trainmaster Reading RDG 804 - DC Era_1930-1950s + and the improved Constellation was

and the improved Constellation was completed in 1961

or performance

KATO 176-8947LS N Scale GE ES44AC GEVO Diesel Florida East Coast FEC 805 with DCC & Sound

With window masks

allowing builders to create a historically authentic representation

Atlas 10004114 HO Scale FM H-24-66 Trainmaster Reading RDG 804 - DC Era_1930-1950s + and the improved Constellation wasAtlas 10004114 HO Scale FM H 24 66 Trainmaster Reading RDG 804 DC Advertised by Fairbanks Morse as "the most useful locomotive ever built", the H24 66 Train Master was first introduced in 1953. Designed as a versatile locomotive with various equipment options available, it was found in both passenger and freight service across the US. It was the most powerful single engine locomotive in production at the time, generating a total of 2,400 hp. FEATURES: