computes field quantities instead of power quantities.
@kindex l d
-@pindex calc-logunits-dblevel
+@pindex calc-dblevel
@tindex dbpowerlevel
@tindex dbfieldlevel
@kindex l n
-@pindex calc-logunits-nplevel
+@pindex calc-nplevel
@tindex nppowerlevel
@tindex npfieldlevel
-The @kbd{l d} (@code{calc-logunits-dblevel}) [@code{dbpowerlevel}]
+The @kbd{l d} (@code{calc-dblevel}) [@code{dbpowerlevel}]
command will compute the decibel level of a power quantity using the
default reference level; @kbd{H l d} [@code{dbfieldlevel}] will
compute the decibel level of a field quantity. The commands @kbd{l n}
-(@code{calc-logunits-nplevel}) [@code{nppowerlevel}] and @kbd{H l n}
+(@code{calc-nplevel}) [@code{nppowerlevel}] and @kbd{H l n}
[@code{npfieldlevel}] will similarly compute neper levels. With the
capital @kbd{O} prefix these commands will read a reference level
from the stack; in an algebraic formula the reference level can be