Also, if the car was recently aquired from the Kings Lynn area, I would be more concerned about welding up the front of the chassis than messing with the radio...
it is said car from kings lynn, have no idea what youre on about welding up the front end?
it went straight through its mot
Very surprising seeing as this was the first result

Test date: 1 July 2016
Test Result: Fail
Odometer reading: 83,016 miles
MOT test number: 1319 6090 0966
Reason(s) for failure: rear Brakes imbalanced across an axle Axle 2 (3.7.B.5b) nearside front Steering component mounting prescribed area is excessively corroded chassis rail at steering idler mount (2.2.C.1h) offside front Steering component mounting prescribed area is excessively corroded chassis rail at steering idler mount (2.2.C.1h) nearside outer Ball joint has excessive play track rod end (2.2.B.1f) offside Rear wheel bearing rough when rotated (2.6.1) nearside front Tyre tread depth below requirements of 1.6mm (4.1.E.1) offside front Tyre tread depth below requirements of 1.6mm (4.1.E.1)
Advisory notice item(s): offside outer Ball joint has slight play track rod end (2.2.B.1f) front brake disc worn, pitted or scored, but not seriously weakened both heavy rusted on inner faces (3.5.1i) offside rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i) Windscreen has damage to an area less than a 40mm circle outside zone 'A' (8.3.1d)