said {HEAD ~ source} of {TAIL ~ microwave energy} and said directional, directable microwave antenna physically forming a unitary assembly 
of
said { HEAD ~ source } of { TAIL ~ microwave energy } and said directional , directable microwave antenna physically forming a unitary assembly
OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH