▁Sea . ▁ ▁After ▁the ▁war , ▁A et os ▁was ▁extens ively ▁re built ▁by ▁the ▁J ▁Samuel ▁White ▁yard ▁from ▁ 1 9 2 5 – 1 9 2 7 ▁and ▁emer ged ▁as ▁a ▁much ▁more ▁modern ▁unit . ▁ ▁Four ▁Y arrow ▁bo ilers ▁replaced ▁her ▁five ▁original ▁units ▁with ▁ 5 ▁fun n els ▁reduced ▁to ▁two . ▁ ▁This ▁allowed ▁the ▁bridge ▁to ▁be ▁moved ▁further ▁a ft ▁reducing ▁sp ray ▁and ▁allowed ▁a ▁deck house ▁to ▁be ▁built ▁forward ▁of ▁it ▁for ▁a ▁super ▁firing ▁ 4 - inch ▁gun . ▁ ▁One ▁more ▁gun ▁between ▁the ▁fun n els ▁and ▁one ▁on ▁the ▁quarter deck ▁a ft ▁with ▁two ▁single ▁Pom ▁Pom ' s ▁completed ▁the ▁gun ▁arm ament . ▁ ▁Tor ped o ▁tub es ▁were ▁increased ▁to ▁ 2 ▁triple ▁mount s ▁and ▁a ▁V ick ers ▁director ▁fire ▁control ▁as ▁was ▁fitted . ▁ ▁A et os ▁participated ▁in ▁the ▁Second ▁World ▁War . ▁After ▁surv iving ▁the ▁German ▁invasion ▁of ▁Greece ▁in ▁April ▁ 1 9 4 1 , ▁A et os ▁served ▁under ▁the ▁oper ational ▁control ▁of ▁the ▁Royal ▁Navy ▁based ▁in ▁the ▁Indian ▁Ocean , ▁where ▁despite ▁her ▁age ▁she ▁served ▁with ▁distinction . ▁ ▁Further ▁modifications ▁included ▁new ▁anti - air craft ▁guns , ▁and ▁anti - sub marine ▁weapons . ▁ ▁After ▁the ▁end ▁of ▁the ▁Second ▁World ▁War , ▁A et os ▁was ▁str icken ▁in ▁ 1 9 4 5 . ▁ ▁See ▁also