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