10-08-2009, 06:30 PM
post 71
The T class. Pennsy's T class was listed as the duplex powered 4-8-4 northern type. The Pennsy T1 people call a 4-4-4-4, The denotes a articulated locomotive. Because it is of a rigid frame and nonarticulating. It is a duplex powered 4-8-4 of it's own class. Pennsy has a standard 4-8-4 class the R class. Pennsy also has the Q class a duplex powered 4-10-4. It comes in what seams a Q1 4-6-4-4, and the Q2 4-4-6-4. They both are in the same class because they are rigid frame 4-10-4's.
the Pennsy T1 by Broadway Limited.
frank
The T class. Pennsy's T class was listed as the duplex powered 4-8-4 northern type. The Pennsy T1 people call a 4-4-4-4, The denotes a articulated locomotive. Because it is of a rigid frame and nonarticulating. It is a duplex powered 4-8-4 of it's own class. Pennsy has a standard 4-8-4 class the R class. Pennsy also has the Q class a duplex powered 4-10-4. It comes in what seams a Q1 4-6-4-4, and the Q2 4-4-6-4. They both are in the same class because they are rigid frame 4-10-4's.
the Pennsy T1 by Broadway Limited.
frank
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