Antenna rigidity comes from placing {TAIL ~ distal and proximal radiating portions} in {HEAD ~ a pre stressed state}, assembling them via threaded or overlapping joints, or fixedly attaching an inner conductor to the distal portion 
Antenna rigidity comes from placing { TAIL ~ distal and proximal radiating portions } in { HEAD ~ a pre stressed state } , assembling them via threaded or overlapping joints , or fixedly attaching an inner conductor to the distal portion
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH