, ▁which ▁sever ely ▁dam aged ▁the ▁aircraft ▁works ▁at ▁Fil ton , ▁but ▁the ▁Luft wa ffe ▁had ▁by ▁then ▁lost ▁the ▁day light ▁Battle ▁of ▁Britain ▁and ▁turned ▁to ▁the ▁night ▁bomb ing ▁of ▁The ▁Bl itz , ▁mainly ▁directed ▁against ▁London , ▁though ▁there ▁were ▁scattered ▁night ▁ra iders ▁in ▁the ▁Br istol ▁area . ▁ ▁The ▁Bl itz ▁At ▁this ▁period ▁ 6 6 th ▁S / L ▁R gt ▁was ▁deployed ▁as ▁follows : ▁ ▁Regiment al ▁H Q ▁( R H Q ): ▁Bad m inton ▁School , ▁West bury - on - Try m ▁ ▁B atter y ▁H Q ▁( B H Q ) ▁ 4 4 7 / 6 6 ▁S / L ▁B ty : ▁Dr ill ▁Hall , ▁Speed well , ▁Br istol ▁ ▁B H Q ▁ 4 4 8 / 6 6 ▁S / L ▁B ty : ▁Ban well ▁Ab bey , ▁Ban well ▁ ▁B H Q ▁ 4 4 9 / 6 6 ▁S / L ▁B ty : ▁W oo key ▁H ole ▁ ▁In ▁October ▁ 4 4 8 ▁and ▁ 4 4 9 ▁S / L ▁B t ys ▁experiment ed ▁with ▁new ▁positions ▁to ▁improve ▁the ▁bel ts ▁of ▁ill um ination ▁for ▁R AF ▁night ▁f igh ters . ▁The ▁S / L ▁layout s ▁had ▁initially ▁been ▁based ▁on ▁a ▁spacing ▁of ▁, ▁but ▁due ▁to ▁equipment ▁short ages ▁this ▁had ▁been ▁extended ▁to ▁ ▁by ▁September ▁ 1 9 4