Waveguides fabricated in accordance with the invention enjoy the advantage of being readily installed with good alignment into {HEAD ~ waveguide connectors} of {TAIL ~ the type} which possess a pre aligned bore 
of
Waveguides fabricated in accordance with the invention enjoy the advantage of being readily installed with good alignment into { HEAD ~ waveguide connectors } of { TAIL ~ the type } which possess a pre aligned bore
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH