F-units, how they sounded                                            TT00042

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09/04/2001  6:18 AM

Michael Luczak

I know the FTs with dynamic brakes sounded different... the F3's had   a higher pitch sound than the FTs. I remember hearing the F3's in a South Chicago yard, and you could differentiate the F3 model.  Diesel sounds, FT, F3  Compiler  C Frissell