Changes

| slot2=[[Type 21 Air RADAR]]

| slot2=[[Type 21 Air RADAR]]

| slot3=[[61cm Quad O2 Torpedo Mount|61cm Quad O₂ Torpedo Mount]]

| slot3=[[61cm Quad O2 Torpedo Mount|61cm Quad O₂ Torpedo Mount]]

| slot4=-Locked-

| slot4=-Locked-}}

| style="width: 50px;" |

| space3=1}}

|}

{|

|

|

===2nd Upgrade===

===2nd Upgrade===