[MilCom] 121.500 warning voice

[domyers at voicenet.com]

> I could be wrong but I think I remember from my
> ground school about 30 years ago that civilian
> aircraft were required to monitor 121.5 as the
> civilian emergency freq.  I don't recall if that
> was 100% of the time but I think it was. 
> Duane

I spoke to an airline pilot about this (sometime ago) and he told me they are NOT 
required to monitor guard like the military.
Dan
Horsham, Pa