8 th ▁( B rom ley ) ▁Anti - A ircraft ▁B atter y ▁at ▁Pen ge ▁ 6 1 st ▁( F ins bury ▁R if les ) ▁Anti - A ircraft ▁Brigade , ▁RA ▁( TA ). ▁An ▁AA ▁unit ▁formed ▁in ▁ 1 9 3 5 ▁by ▁conversion ▁of ▁ 1 1 th ▁London ▁Regiment ▁( F ins bury ▁R if les ), ▁affili ated ▁to ▁the ▁M idd les ex ▁Regiment . ▁ ▁H Q ▁at ▁Pent on ville ▁▁ 1 7 0 th ▁Anti - A ircraft ▁Machine ▁Gun ▁B atter y ▁at ▁Fin ch ley ▁▁ 1 7 1 st ▁Anti - A ircraft ▁Machine ▁Gun ▁B atter y ▁at ▁Pent on ville ▁▁ 1 9 5 th ▁Anti - A ircraft ▁Machine ▁Gun ▁B atter y ▁at ▁Fin ch ley ▁▁ 2 7 2 nd ▁Anti - A ircraft ▁B atter y ▁added ▁later ▁at ▁South gate ▁ 2 9 th ▁( K ent ) ▁Anti - A ircraft ▁Battalion , ▁RE ▁( TA ). ▁Form ed ▁in ▁ 1 9 3 5 ▁from ▁the ▁Kent ▁and ▁M idd les ex ▁Group ▁Anti - A ircraft ▁Search light ▁Comp an ies , ▁Royal ▁Engine ers . ▁ ▁H Q ▁at ▁Marine ▁School , ▁Ch ath am ▁▁ 3 1 3 rd ▁( K ent ) ▁Anti - A ircraft ▁Company ▁at ▁Ch ath am ▁▁ 3 1 4 th ▁( K ent ) ▁Anti - A ircraft ▁Company ▁at ▁Ton bridge ▁▁ 3 2 2 nd