Installation Instructions
0.3m(1ft) & 0.6m(2ft)
ValuLine
Antennas Siemens IT1B
Description
In order to change polarization of single polarized antennas
from vertical (factory pre-set) to horizontal. It will be
necessary to rotate the output transition. This is done by
loosening the attachment screws until transition can rotate
freely, rotate the transition 90 deg. clockwise and re-
tightening the attachment screws.
Notice
The installation, maintenance, or removal of antenna
systems requires qualified, experienced personnel.
Andrew installation instructions have been written for
such personnel.
Antenna systems should be inspected
once a year by qualified personnel to verify proper
installation, maintenance, and condition of equipment.
Andrew disclaims any liability or responsibility for the
results of improper or unsafe installation practices.
2
Bulletin 102217
1
1ft version of Antenna shown
Horizontally Polarized Application
Timing mark on
transition with timing
mark on mounting ring
(Vertical Polirization)
Loosen screws (6 places) until
transition can rotate freely
then rotate transition hub 90 deg.
untill it "locates" in timing recess.
Vertically Polarized Application
Change of Polarization method
Timing mark on
transition to line up
with timing mark on
mounting ring
(Horizontal
Polarization)
When located, re-tighten to a
torque of 5Nm (3.69 lb-ft)
Transition hub
Note:-
Remove protective blanking plate
and hardware prior to fitting radio.
(Plate hardware to be retained if
radio is required to be remote
mounted)
