Re: Freight loco horns are much louder after they pass
Author: 80s teen
Date: 09-23-2022 - 13:22
As a 14 year old with tender hearing , I took a ride in a GP7. When air from the brake valve exhausted with a blast from the control stand, it was the loudest noise I had heard in my life up until then. I couldn’t believe it was designed that way.
Dr Zarkoff Wrote:
-------------------------------------------------------
> > Because after generations of railroaders lost
> > their hearing from sitting two feet under the
> air
> > horn,
>
> No. It was because of the amount of diesel engine
> noise in the cab, particularly turbocharger noise,
> because it is right behind the electrical cabinet.
> In them days there was little to no sound
> deadening materials anywhere. After extensive SACP
> discussions, the FRA established maximum cab noise
> levels in the 1980s-1990s.