Jun 20, 2011 #1 H Hadi-Alik Member level 4 Joined Jun 3, 2006 Messages 76 Helped 9 Reputation 18 Reaction score 9 Trophy points 1,288 Activity points 1,770 Hi All, Is there any document or paper that shows how an electrical down-tilt is done in BTS antennas? In fact, how the phase shifters between elements, which seem to be mechanical, are implemented? Cheers Hadi
Hi All, Is there any document or paper that shows how an electrical down-tilt is done in BTS antennas? In fact, how the phase shifters between elements, which seem to be mechanical, are implemented? Cheers Hadi