I used these guys to repair a number of amps etc over the years and they did good work. From the outside it looks like a jewellery store but there is an electronics place in the back. It was years ago but hopefully they will still be in business.
[b] [color=#0000FF][size=1]Ihnen Electronics[/size][/color][/b]
[b] [color=#0000FF][font=Arial, sans-serif][size=1]236 Battlefield Road[/size][/font][/color][/b]
[b] [color=#0000FF][font=Arial, sans-serif][size=1]Glasgow G42 9HN[/size][/font][/color][/b]
[b] [color=#0000FF][font=Arial, sans-serif][size=1]Tel.: 0141 649 946[/size][/font][/color][/b]