Abuur nooc ka mid ah weedhan adag Waa nooc ka saxsan nidaamka VHF ee qalabka cabbiraadda masaafada / masaafada (VOR / DME) oo bixiya macluumaadka lakabka iyo masaafada duulista hawada rayidka ah.
Dabcan, nooc ka mid ah jumlada ka adag waa "Waa nooc sax ah oo ka mid ah (VHF omnidirectional range) / (qalabka cabbirka masaafada) (VOR / DME) nidaamka bixiya macluumaadka lakabka iyo masaafada duulimaadka militariga, qaybta DME ee nidaamka TACAN ayaa diyaar u ah isticmaalka rayidka. "