If you let me know your postcode, I can advise on your nearest repair centre...
Ok, you are on the Isle of Skye, so there aren't any specialist repair centres available in your area for this type of vintage radio.
Perhaps if you know a local electrical appliance repairer they could look at you, maybe try Donald Murray who is an electrician at 18 Harrapool, Broadford. Phone: 01471 822329
Let me know how you get on!
Ah yes, you will have a lot more options in Inverness - you could try Duncan's on Carsegate Road:
Ok, let me know how you get on.Enjoy your holiday if you are off!Don't forget to rate my service too, it is how the site rewards me for my time :)Best,Pete.