▁station , ▁the ▁tall est ▁structure ▁in ▁former ▁West ▁Germany , ▁and ▁served ▁together ▁with ▁the ▁ 3 2 7 - met re ▁m ast ▁for ▁a ▁direction al ▁radio ▁link ▁to ▁West ▁Berlin . ▁The ▁terminal ▁in ▁Berlin ▁for ▁the ▁link ▁starting ▁from ▁the ▁ 3 2 7 - met re ▁tower ▁was ▁Berlin ▁Tele communic ation ▁Tower , ▁and ▁for ▁the ▁link ▁starting ▁from ▁the ▁ 3 4 4 - met re ▁tower , ▁the ▁terminal ▁was ▁the ▁Berlin - F ro hn au ▁radio ▁relay ▁station . ▁For ▁these ▁links , ▁both ▁m asts ▁were ▁equ ipped ▁with ▁direction al ▁radio ▁anten nas ; ▁on ▁the ▁smaller ▁m ast , ▁di pole ▁anten nas ▁with ▁reflect ors ▁were ▁installed , ▁while ▁on ▁the ▁larger ▁m ast , ▁conventional ▁anten nas ▁for ▁direction al ▁radio ▁links ▁mounted ▁on ▁platforms ▁were ▁used . ▁Because ▁structures ▁used ▁for ▁carrying ▁direction al ▁radio ▁links ▁have ▁to ▁with stand ▁great ▁wind ▁forces , ▁as ▁such ▁anten nas ▁cause ▁high ▁wind ▁loads , ▁both ▁m asts ▁are ▁of ▁a ▁very ▁strong ▁design ▁and ▁anch ored ▁by ▁double ▁guys . ▁The ▁larger ▁m ast , ▁which ▁is ▁today ▁used ▁mainly ▁for ▁FM - bro ad cast ing , ▁meteor ological ▁measurements ▁and ▁carbon ▁dio x ide ▁monitoring , ▁is ▁equ ipped ▁with ▁several ▁closed ▁cabin ets ▁for ▁technical ▁equipment . ▁The ▁up most ▁of ▁these ▁cabin ets ▁is ▁situated ▁at ▁a ▁height ▁of ▁ 3 2 5 ▁metres , ▁making ▁it ▁the ▁highest ▁closed ▁room ▁on ▁a