Originally Posted by
Cubdriver
The Jeppesson plates give altitude above airport at the outer marker, so if the glideslope is centered and you are at the marker you would know what altitude you are at and set the altimeter accordingly. No need to know the kohlman setting.
That's true at standard temperature, you would have to adjust for non-standard.
My answer would be to monitor a TWEB broadcast on a VOR frequency.