Question for PRR fans

[nuni727]

I've always seen PRR F7's with some railing on the roof. Is there a specific purpose to those railings or is it cosmetic? Thanks in advance.:wave:

 

[cascaderailroad]

Trainphone Induction Antennas

 

[x002x]

I believe some of their GP7/9's also had Trainphones equipped.

 

[prre6]

E8's also had them as well as N5 cabooses.

Fred

 

[n8phu]

Simulatortrain has a very nice freeware set of them available:

http://mgtrainz.blogspot.com/