DE C / L uc ent ▁W ave L AN . ▁▁ 9 1 5   M Hz , ▁ 2 5 0   m W ▁transmit ▁power . ▁ ▁Ob sole te , ▁but ▁still ▁in ▁use ▁in ▁certain ▁areas . ▁ ▁Air on et ▁( now ▁C is co ) ▁A RL AN . ▁▁ 9 0 2 - 9 2 8   M Hz ▁with ▁ 1 2 ▁channels , ▁ 4 5 0   m W ▁transmit ▁power . ▁ ▁Ob sole te , ▁but ▁still ▁in ▁use ▁in ▁certain ▁areas . ▁ ▁Al var ion ▁B ree ze AC CESS ▁ 9 0 0 . ▁▁ 9 0 2 - 9 2 8   M Hz , ▁ 2 0 0   m W ▁transmit ▁power . ▁ ▁Still ▁being ▁sold ▁and ▁in ▁use ▁in ▁certain ▁areas ▁as ▁of ▁ 2 0 0 8 . ▁ ▁A ▁now ▁def unct ▁commercial ▁user ▁of ▁ 9 0 0   M Hz ▁wireless ▁networking ▁was ▁Rico ch et . ▁ ▁They ▁used ▁ 9 0 0   M Hz ▁for ▁the ▁" last ▁mile " ▁connection ▁to ▁the ▁user ▁in ▁an ▁early ▁wide ▁area ▁mobile ▁wireless ▁network . ▁ ▁Motor ola ▁Can opy ▁is ▁also ▁used ▁by ▁W IS P s ▁depending ▁on ▁the ▁Line - of - s ight ▁propag ation ▁ ▁X G ▁Technology , ▁Inc . ▁x Max . ▁ 9 0 2 - 9 2 8   M Hz . ▁Less ▁than ▁ 1 ▁W .