ETS-Lindgren 3142D BiConiLog Antenna (Archived) - Manual (Page 26)

26 | Mounting Instructions
4. When you reach
the back of the
balun box, align it
with the boom
receptacle, and
then slide the
smaller portion of
the balun box into
the boom. This will
prevent rotation of
the antenna unless
the boom is being
polarized.
5. Tighten the clamp
knobs on the boom
to secure the
antenna into place.
Archived 6/19/13