... power,Microwave Steel Tower,Steel Structure of Substation Ligntning-protection Ground wire (conductor) tower and Earth mat1 Description ... and hugebuildings. By so far more than 700 ligntning-protection Ground wire (conductor) tower have been operating in munition ... , circuit orbit, 51-union radiation oscillator antenna mast, lightning-protection rod, range finder, DME, antenna mast, DVOR antenna mast ...